A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 6135-01-416-8342
NSN 5905-01-435-9637
NSN 4140-00-995-1028
NSN 5915-01-466-5561
NSN 5895-01-069-4908
NSN 6650-01-014-5990
NSN 6220-01-644-4742
NSN 6685-00-949-4829
NSN 6130-01-472-7129
NSN 6240-01-163-2813
NSN 6240-00-334-6766
NSN 5920-01-029-1635