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 5999-00-637-9685
NSN 6620-00-851-5381
NSN 6610-01-507-9476
NSN 2925-01-474-3363
NSN 4140-00-818-5734
NSN 5915-00-856-9424
NSN 5985-01-354-4143
NSN 6150-00-109-2332
NSN 5945-01-235-8945
NSN 5990-00-889-9634
NSN 7035-01-646-9068
NSN 6145-01-168-7756