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 5915-00-327-0384
NSN 6645-01-170-5402
NSN 5985-00-255-3666
NSN 2925-00-441-8252
NSN 5985-01-509-4534
NSN 5925-00-223-1842
NSN 6150-01-008-8686
NSN 5990-01-049-3695
NSN 5915-01-599-1870
NSN 6135-01-202-8113
NSN 6645-01-395-9223
NSN 2925-01-476-3224