MIL-DTL-38999 Series I Style Connectors & Accessories

DL Series

MIL-DTL-38999 Series I Type

100% Mil-Spec Compatibility

Backshells & Accessories

Covers, Gaskets, Mounting Plates

 

Quick Disconnect Connectors for Military & Aerospace Applications

The DL Series of connectors is a modern drop-in replacement for all MIL-DTL-38999 (MIL-C-38999) Series I interconnects. DL connectors are COTS equivalents built to meet or exceed the military 38999 specifications for performance and reliability. The Series features bayonet coupling for simple and secure mating, a scoop-proof shell design for contact protection during blind-mate applications, shielding for EMI/RFI protection, and full IP67 environmental sealing. In addition, the DL Series offers a wide vareity of contacts, including thermocouples, RF contacts, and fiber optics. The DL Series also includes a number of modern upgrades to the mil-spec, including mating hermetic connectors, alternate contact options, and a variety of protective connector accessories.

For additional help in specifying your 38999 connector solution, please contact a Milnec sales professional, or your authorized distributor for technical and sales support.

Milnec COTS products are not qualified through the DLA and are not listed on the QPL.

DL Series Features & Benefits

  • Mil-Spec Compatible – 100% compatible with all 38999 Series I style military and commercial derivatives
  • Complete Kits – Easily order matching backshell and sealing accessories with your connector
  • Quick Delivery – Most connectors ship in one week


MS27467 Type Plug • (DL06)

Description

The DL06 plug is styled after the MS27467 and mates with all MIL-DTL-38999 Series I receptacles. It features a quick-disconnect bayonet coupling for positive contact engagement. A strain relief backshell is required, and a protective cover is recommended to protect the connector and contacts when it is not mated.

Cross-Reference & Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27467MS27466, MS27656, MS27496, MS27505, MS27468
Aero/ConesysAE167AE105, AE156, AE166, AE168, AE196
AmphenolLJT06, LJTS06LJT00, LJTPQ00, LJT01, LJT02, LJTP02, LJT07
DeutschDJT6DJT0, DJT4
ITT CannonKJL6KJL0, KJL3, KJL5, KJL7
Souriau8LT58LT0, 8LT1, 8LT2, 8LT3, 8LT7

MS27466 Type Wall Mount Receptacle (Front Mount) • (DL00)

Description

The DL00 (MS27466 type) wall mount receptacle features a four-hole flange for easy mouting to the front of a panel. Accessory threads on the back of the receptacle accept protective backshells. A cover is recommended to protect the contacts when the receptacle is not in use.

Cross-Reference & Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27466MS27467
Aero/ConesysAE166AE167
AmphenolLJT00LJT06, LJTS06
DeutschDJT0DJT6
ITT CannonKJL0KJL6
Souriau8LT08LT5

MS27656 Type Wall Mount Receptacle (Rear Mount) • (DL04)

Description

The DL04 (MS27656 type) wall mount receptacle features a four-hole flange and a slightly longer shell for mouting to the rear of a panel. Accessory threads on the back of the receptacle accept protective backshells. A cover is recommended to protect the contacts when the receptacle is not in use.

Cross-Reference & Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27656MS27467
Aero/ConesysAE156AE167
AmphenolLTJPQ00LJT06, LJTS06
DeutschDJT6
ITT CannonKJL3KJL6
Souriau8LT5

MS27496 Type Box Mount Receptacle (Front Mount) • (DL02)

Description

The DL02 (MS27496 type) box mount receptacle features a low-profile design, perfect for mounting in confined spaces. Due to the compact design, the connector does not feature accessory threads for protective backshells. A cover is recommended to protect the contacts when the receptacle is not in use.

Cross-Reference & Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27496MS27467
Aero/ConesysAE196AE167
AmphenolLJT02LJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT28LT5

MS27505 Type Box Mount Receptacle (Rear Mount) • (DL03)

Description

The DL03 (MS27505 type) box mount receptacle features a low-profile design, perfect for mounting in confined spaces. The longer shell is designed for mounting to the back of a panel. Due to the compact design, the connector does not feature accessory threads for protective backshells. A cover is recommended to protect the contacts when the receptacle is not in use.

Cross-Reference & Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27505MS27467
Aero/ConesysAE105AE167
AmphenolLJTP02LJT06, LJTS06
DeutschDJT6
ITT CannonKJL5KJL6
Souriau8LT5

MS27468 Type Jam Nut Receptacle • (DL07)

Description

The DL07 (MS27468 type) jam nut receptacle features a single-hole mounting design with an integrated O-ring, making it the best option to maintain the environmental integrity of your enclosure. Rear accessory threads accept protective backshells. A cover is recommended to protect contacts when the receptacle is not is use.

Cross-Reference & Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27468MS27467
Aero/ConesysAE168AE167
AmphenolLJT07LJT06, LJTS06
DeutschDJT4DJT6
ITT CannonKJL7KJL6
Souriau8LT78LT5

38999 Series I Type Cable Mount Receptacle • (DL01)

Description

This MIL-DTL-38999 Series I style cable mount receptacle is designed for extension cord applications. A backshell is required for strain relief, and a protective cover is recommended to protect contacts from damage when the receptacle is not in use.

Compatibility

Compatible BrandsEquivalentsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT01LJT06, LJTS06
DeutschDJT6
ITT CannonKJA0KJL6
Souriau8LT18LT5

38999 Series I Type Bulkhead Feed-thru • (DL22)

Description

DL bulkhead connectors have receptacles on both sides of the shell, allowing 38999 Series I compatible cable plugs to connect from each side. The pins and sockets can be arranged on either side to meet your design requirements. A mounting bracket and gasket are recommended.

Compatibility

Compatible BrandsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Jam Nut Bulkhead Feed-thru • (DL24)

Description

Bulkhead feed-though connectors have receptacles on both sides of the shell, allowing 38999 Series I compatible cable plugs to connect from each side. The pins and sockets can be arranged on either side to meet your design requirements. This jam nut style makes installation easier due to the single mounting hole required.

Compatibility

Compatible BrandsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Hermetic Jam Nut Bulkhead Feed-thru • (DL27)

Description

Bulkhead feed-though connectors have receptacles on both sides of the shell, allowing 38999 Series I compatible cable plugs to connect from each side. The pins and sockets can be arranged on either side to meet your design requirements. This hermetic version retains a true airtight seal for vacuum applications or pressure differentials.

Compatibility

Compatible BrandsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Hermetic Wall Mount Receptacle • (DL10)

Description

DL hermetic receptacles are made from stainless steel and glass-fused inserts to create an airtight seal. They are compatible with all 38999 Series I plugs. Accessory threads on the back of the connector enable the use of protective backshells. A gasket and a mounting bracket with sealing screws are recommended for a reliable hermetic seal.

Compatibility

Compatible BrandsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Hermetic Jam Nut Receptacle • (DL13)

Description

38999 style jam nut receptacles are preferred for hermetic applications because of their single mounting hole design and the integrated O-ring that seals the mounting location. A protective cover is recommended when the connector is not in use. The low-profile rear design does not permit the use of a backshell.

Compatibility

Compatible BrandsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Hermetic Solder Mount Receptacle • (DL19)

Description

The hermetic solder mount receptacle has the smallest mounting footprint available. The reduced flange is useful when soldering in high densities to a panel or mounting to compact probes or sensors. The low-profile rear design does not permit the use of a backshell. Compatible with all 38999 Series I plugs.

Compatibility

Compatible BrandsMates
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Strain Relief Backshells • (DLB2)

Description

Protect 38999 connectors by providing strain relief from the cable or wire bundle. Strain relief backshells are available in straight or 90° configurations. The self-locking option is recommended for high-vibration applications. Strain relief backshells should only be used in clean, dry applications. For complete protection, upgrade to a 38999 compatible EMI/RFI environmental backshell or shrink boot.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Series I Type EMI/RFI Environmental Backshell • (DLR2)

Description

The EMI/RFI environmental backshell is the best choice for all applications that demand the ultimate in protection from water, dirt, dust, and moisture, as well as protection from EMI/RFI interference. Sizes are available for all 38999 Series I style connectors that accept backshells. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Type 45° EMI/RFI Environmental Backshell • (DLR3)

Description

Get the best environmental protection against dirt, dust, water, and moisture, as well as EMI/RFI interference protection along with angled cable management for confined spaces. Compatible with all 38999 Series I connectors. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Type 90° EMI/RFI Environmental Backshell • (DLR4)

Description

A 90° backshell provides 38999 Series I connectors with the ultimate in protection against environmental hazards and EMI/RFI interference. The angle makes cable management in confined spaces easy. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Series I Type Shorting Cap Backshell • (DLSC)

Description

The shorting cap backshell provides a simple solution for testing 38999 Series I connector applications and system reliability.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Series I Type Shrink Boot • (DLK2)

Description

A shrink boot provides complete IP67 environmental protection and strain relief. Must be used with a boot adapter. See data sheet for complete sizing information.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Type 90° Shrink Boot • (DLK4)

A 90° shrink boot offers simple cable management, strain relief, and environmental protection. For proper installation, it must be used with a boot adapter. See data sheet for complete sizing information.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Series I Type Shrink Boot Adapter • (DLAB)

Description

This adapter is specifically designed for 38999 Series I style connectors to enable the use of shrink boots for applications requiring environmental protection in a low-profile design. The adapter can be disconnected from the connector for field inspection without having to remove the shrink boot.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Series I Type EMI/RFI Banding Boot Adapters • (DLD2)

Description

Designed for 38999 Series I style connectors, the EMI/RFI banding boot adapter provides effective shield termination for applications using a shrink boot. Shielding is achieved with a band applied by a simple hand tool over a specially designed platform. The overlaying boot ensures strain relief and complete IP67 environmental protection.

Compatibility

Compatible BrandsConnectors
MIL-DTL-38999 Series IMS27466, MS27467, MS27468, MS27656
Aero/ConesysAE156, AE167, AE166, AE168
AmphenolLJT00, LTJPQ00, LJT01, LJT06, LJTS06, LJT07
DeutschDJT0, DJT4, DJT6
ITT CannonKJA0, KJL0, KJL3, KJL6, KJL7
Souriau8LT0, 8LT1, 8LT5, 8LT7

38999 Type Dust Covers • (DLCP/DLCR)

Description

Protect your MIL-C-38999 Series I connectors and contacts from damage and environmental exposure by covering them when not in use. The inner gasket provides environmental sealing while the wire rope attachment keeps the cover close at hand.

Cross-Reference & Compatibility

Compatible BrandsPlugsReceptacles
MIL-DTL-38999 Series IMS27467MS27466, MS27656, MS27496, MS27505, MS27468
Aero/ConesysAE167AE105, AE156, AE166, AE168, AE196
AmphenolLJT06, LJTS06LJT00, LJTPQ00, LJT01, LJT02, LJTP02, LJT07
DeutschDJT6DJT0, DJT4
ITT CannonKJL6KJL0, KJL3, KJL5, KJL7
Souriau8LT58LT0, 8LT1, 8LT2, 8LT3, 8LT7

38999 Series I Type Dummy Receptacle • (DLCD)

Description

Dummy receptacles are designed for use with all 38999 Series I style plugs. They prevent operator injury or connector damage by providing a safe place to stow and organize your unused cables. Protective covers are also recommended to keep stowage receptacles clean and dry.

Compatibility

Compatible BrandsPlugs
MIL-DTL-38999 Series IMS27467
Aero/ConesysAE167
AmphenolLJT06, LJTS06
DeutschDJT6
ITT CannonKJL6
Souriau8LT5

38999 Series I Type Mounting Gasket • (DLGE)

Description

Mounting gaskets will seal the space between 38999 Series I receptacles and a panel to maintain the environmental integrity of your enclosure. They may be used in either rear or front mount receptacle installations.

Compatibility

Compatible BrandsReceptacles
MIL-DTL-38999 Series IMS27466, MS27496, MS27505, MS27656
Aero/ConesysAE105, AE156, AE166, AE196
AmphenolLJT00, LJTPQ00, LJT02
DeutschDJT0
ITT CannonKJL0, KJL3, KJL5
Souriau8LT0, 8LT2, 8LT3

38999 Type Mounting Bracket & Screws • (DLMB)

Description

Mounting brackets designed for 38999 Series I connectors feature captive stainless steel locking nuts, which provide a safety measure that prevents loose fasteners from falling into susceptible areas, which may cause equipment failure. Optional sealing screws with O-rings will effectively seal the mounting holes on your enclosure from water ingress.

Compatibility

Compatible BrandsReceptacles
MIL-DTL-38999 Series IMS27466, MS27496, MS27505, MS27656
Aero/ConesysAE105, AE156, AE166, AE196
AmphenolLJT00, LJTPQ00, LJT02
DeutschDJT0
ITT CannonKJL0, KJL3, KJL5
Souriau8LT0, 8LT2, 8LT3

38999 Series I Type Contacts

Description

MIL-DTL-38999 Series I type contacts offer engineers the ultimate in interconnect design and density, with up to 128 #22D contacts in one connector. In addition, many specialty contacts are available, including coax & twinax, thermocouples, and fiber optic termini.

Compatibility

Compatible BrandsPlugsReceptacles
MIL-DTL-38999 Series IMS27467MS27466, MS27656, MS27496, MS27505, MS27468
Aero/ConesysAE167AE105, AE156, AE166, AE168, AE196
AmphenolLJT06, LJTS06LJT00, LJTPQ00, LJT01, LJT02, LJTP02, LJT07
DeutschDJT6DJT0, DJT4
ITT CannonKJL6KJL0, KJL3, KJL5, KJL7
Souriau8LT58LT0, 8LT1, 8LT2, 8LT3, 8LT7

38999 Series I Type Crimp Tool

Description

A precision crimp tool enables termination of contacts from #12 to #22D for 38999 Series I connectors. Our tools feature an eight impression crimp, which ensures maximum tensile strength between wire and contact. The cycle controlled ratchet is consistent and accurate and does not permit half crimps, ensuring complete and precise crimping every time. See the contact specific table for the correctly sized tool.

Compatibility

Compatible BrandsPlugsReceptacles
MIL-DTL-38999 Series IMS27467MS27466, MS27656, MS27496, MS27505, MS27468
Aero/ConesysAE167AE105, AE156, AE166, AE168, AE196
AmphenolLJT06, LJTS06LJT00, LJTPQ00, LJT01, LJT02, LJTP02, LJT07
DeutschDJT6DJT0, DJT4
ITT CannonKJL6KJL0, KJL3, KJL5, KJL7
Souriau8LT58LT0, 8LT1, 8LT2, 8LT3, 8LT7

38999 Series I Type Contact Insertion & Removal Tools

Description

Plastic contact insertion and removal tools come with every Milnec 38999 Series I style connector. They offer a convenient solution for connector repair in the field. However, some applications demand more durable and precise tooling. Our stainless steel contact insertion and removal tools are the best option for production environments where higher tool reliability is required.

Compatibility

Compatible BrandsPlugsReceptacles
MIL-DTL-38999 Series IMS27467MS27466, MS27656, MS27496, MS27505, MS27468
Aero/ConesysAE167AE105, AE156, AE166, AE168, AE196
AmphenolLJT06, LJTS06LJT00, LJTPQ00, LJT01, LJT02, LJTP02, LJT07
DeutschDJT6DJT0, DJT4
ITT CannonKJL6KJL0, KJL3, KJL5, KJL7
Souriau8LT58LT0, 8LT1, 8LT2, 8LT3, 8LT7

38999 Series I Banding Tool & EMI/RFI Bands

Description

The TB058 banding tool is the only tool needed to professionally install shielding termination bands to all Milnec EMI/RFI banding adapters. This simple hand tool positions, tightens, and trims the shield termination band with just a few easy steps for a foolproof, high-precision installation.

Compatibility

Compatible BrandsPlugsReceptacles
MIL-DTL-38999 Series IMS27467MS27466, MS27656, MS27496, MS27505, MS27468
Aero/ConesysAE167AE105, AE156, AE166, AE168, AE196
AmphenolLJT06, LJTS06LJT00, LJTPQ00, LJT01, LJT02, LJTP02, LJT07
DeutschDJT6DJT0, DJT4
ITT CannonKJL6KJL0, KJL3, KJL5, KJL7
Souriau8LT58LT0, 8LT1, 8LT2, 8LT3, 8LT7