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 5990-01-321-2997
NSN 2925-01-535-3167
NSN 5990-01-645-2592
NSN 5910-01-360-4288
NSN 6610-00-089-4358
NSN 5935-01-171-2002
NSN 5905-00-149-0677
NSN 5975-01-023-1592
NSN 6320-01-523-4954
NSN 5975-01-406-3162
NSN 5998-01-551-1108
NSN 2925-01-602-1975