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 4140-00-552-7370
NSN 2925-00-284-1086
NSN 5965-01-580-0572
NSN 5855-01-247-0012
NSN 6610-01-326-0119
NSN 6645-00-847-3727
NSN 6685-01-494-8441
NSN 6240-01-413-0734
NSN 5905-00-058-1871
NSN 6645-00-819-5045
NSN 5975-00-649-8987
NSN 5910-00-943-0336