Aluminium jam nut receptacle, Nickel plating, with male contacts

1/4 Crimp Ring - RG6

Aluminium plug, Nickel plating, with female contacts, polarization A

DTS24F21-41PN [V001] : DEUTSCH D38999: Jam Nut, 21-41 Insert, Electroless Nickel Plating

TV - Stand-off receptacle - 38999 Series

757, Hexagon Head Stopper Plug

Circular Connector Products

Amphenol Limited, M39029 size 16 13A Male Crimp Circular Connector Contact for use with D38999 Circular Connector - RS Components Indonesia

Enhanced sealing receptacles - 38999 Series

Aluminium plug, Nickel plating, with female contacts

38999 Connectors: Mil Spec