Electrical Cover Plate 7731428, Green, fits M-Series Military Vehicles including HUMVEE

Spring loaded electrical cover plate for military twelve pin receptacles.  Cover for MS75021-1 and MS75021-2.  This item mounts on the military vehicle bumper.  Part number 7731428.  NSN: 5935-00-773-1428.

Genuine NATO 12 PIN SOCKET COVER MILITARY MODELS 551536 PRC6239

Always be sure to use di-electric grease for all electrical connections to ease assembly of connectors and seal out moisture.  BUY HERE