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 6610-01-189-3001
NSN 5935-01-053-5333
NSN 5960-01-130-0141
NSN 5999-01-123-9060
NSN 2925-01-362-2515
NSN 5925-00-007-0940
NSN 5996-00-954-0556
NSN 6685-01-241-5824
NSN 6650-01-274-2522
NSN 6320-00-228-5678
NSN 5998-01-411-5742
NSN 5965-00-831-2134