Amphenol 91-56976x-xxx Connector Equivalent

91-56976x-xxx Connector & PC Tail Contact Equivalent

Milnec offers equivalents for Amphenol 91-56976x-xxx connectors in all shell sizes with matching PCB contacts. Milnec connectors are 100% compatible in form, fit, and function to the Amphenol counterparts. The connectors and contacts are built to the MIL-DTL-38999 Series III specification.

For new designs, Milnec offers a wide range of PCB contact lengths and sizes for use in standard TX00 (D38999/20), TX07 (D38999/24), and TX02 style receptacles, which are fully compatible will all MIL-DTL-38999 Series III stye connectors.


  • MIL-DTL-38999 Series III: Connector is 100% compatible in form, fit, and function to the mil-spec
  • Contact Material: Suitable copper alloy
  • Contact Finish: Gold plate per IAW ASTM B488-01, Type II, Code C, Class 1.25 (.000050 Min) over nickel IAW AMS QQ-N-290, Class 1, .000050-.000100 thick

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Popular Amphenol 91-56976x-xxx Configurations

Amphenol Part NumberContactsOrder Milnec Part Number
91-569761-35J6 x #22D PCB SocketsTX00N9-35YB-125
91-569761-98G3 x #20 PCB PinsTX00N9-98XA-125
91-569763-35J22 x #22D PCB SocketsTX00N13-35YB-125
91-569763-35P22 x #22D PCB PinsTX00N13-35XN-125
91-569764-35P37 x #22D PCB PinsTX00N15-35XN-125
91-569765-06G6 x #12 PCB PinsTX00N17-6XA-125
91-569765-35P55 x #22D PCB PinsTX00N17-35XN-125
91-569765-99P21 x #20 , 2 x #16 PCB PinsTX00N17-99XN-125
91-569766-35G66 x #22D PCB PinsTX00N19-35XA-125
91-569766-35I66 x #22D PCB PinsTX00N19-35XB-125

How To Order Your Amphenol 91-56976x-xxx Equivalent with PCB Contacts

To quickly order your 91-56976x-xxx equivalent, you must first cross it to a Milnec part number. See our part builder for instruction on how to cross-reference your part.