D38999 Series IV – TB Series

MIL-DTL-38999 Series IV Receptacles

Backshells

MIL-DTL-38999 Series IV Catalog

• MIL-DTL-38999 Series IV Style Connector Catalog (9.9 MB)

MIL-DTL-38999 Series IV Specifications

• MIL-DTL-38999 Series IV Style Connector Specifications
• MIL-DTL-38999 Series IV Style Contact Arrangements
• MIL-DTL-38999 Series IV Style Contact & Tooling Specifications
• MIL-DTL-38999 Series IV Style Materials & RoHS Finishes

Description

This D38999/46 straight plug mates with all MIL-DTL-38999 Series IV receptacles. It features breech-lok coupling that outperforms threaded in connectors in high-vibration environments. It also has a grounding fingers for complete EMI protection. The TB05 (D38999/47) is the non-EMI version. A strain relief backshell is required to protect contact terminations, and a cover is recommended to protect the connector and contacts when it is not mated.

Cross-Reference & Compatibility

Description

The TB00 (D38999/40 type) wall mount receptacle features a four-hole flange for easy mounting to the front or 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

Description

The TB02 (D38999/42 type) box mount receptacle features a four-hole flange for easy mounting to the front or rear of a panel. The low-profile rear does not have accessory threads, making it the perfect connector for confined enclosures or PCB mounting. A cover is recommended to protect the contacts when the receptacle is not in use.

Cross-Reference & Compatibility

Description

The D38999/44 style 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

Description

The D38999/49 cable mount receptacle mounts on extension cords and is compatible with all D38999 style plugs. 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

Description

This D38999 Series IV style jam nut receptacle offers engineers the unique option of a connector with dual receptacle ends to pass a cable through a bulkhead or panel. Protective covers are recommended when the connector is not in use.

Compatibility

Description

Protect D38999 IV 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 D38999 compatible EMI/RFI environmental backshell or shrink boot.

Compatibility

Description

These D38999 Series IV style composite backshells offer the same protection as metal backshells while also providing a significant savings in design weight. The backshells are available in straight and 90° configurations and feature strain relief cable clamps, environmental sealing rated to IP67, and 360° shield termination hardware. They provide complete EMI/RFI and environmental protection for all mission-critical designs.

Compatibility

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 D38999 Series IV connectors. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.

Compatibility

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 D38999 Series IV connectors. For proper sealing, please order the clamp size best suited to fit your outside cable diameter.

Compatibility

Description

A 90° backshell provides D38999 style 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

Description

The shorting cap backshell provides a simple solution for testing D38999 Series IV connector applications and system reliability.

Compatibility

Description

A D38999 Series IV 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

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

Description

This adapter is specifically designed for D38999 Series IV 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

Description

Designed for D38999 Series IV 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

Description

Designed for D38999 Series IV connectors, this 90 degree 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. The angled adapter provides simple cable management.

Compatibility

Description

Protect your D38999 Series IV 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.

Compatibility

Description

Dummy receptacles are designed for use with all D38999 Series IV plug connectors. 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

Description

D38999 Series IV mounting gaskets will seal the space between 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

Description

Mounting brackets designed for D38999 Series IV connectors feature captive stainless steel locking nuts that prevent 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

Description

D38999 Series IV 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, fiber optic, & PC Tail.

Compatibility

Description

A precision crimp tool enables termination of contacts from #12 to #22D for D38999 Series IV 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

Description

Plastic contact insertion and removal tools come with every Milnec D38999 Series IV 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

Description

The TB058 banding tool is the only tool needed to professionally install shielding termination bands to all Milnec D38999 compatible 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