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 6645-01-548-2094
NSN 2925-01-172-9209
NSN 4140-01-386-5630
NSN 7035-01-403-2841
NSN 6650-00-242-7961
NSN 5925-01-425-0442
NSN 6105-01-422-5502
NSN 5998-01-096-1746
NSN 5999-01-013-7799
NSN 6135-01-231-4809
NSN 5990-01-149-0691
NSN 5990-01-440-7135