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 5999-01-603-0430
NSN 6145-01-218-1563
NSN 5985-00-078-9419
NSN 6610-01-562-0846
NSN 6135-01-387-0754
NSN 5835-01-599-1876
NSN 5915-00-096-4432
NSN 4140-01-514-7379
NSN 5965-00-671-4119
NSN 5925-01-257-2211
NSN 5998-00-171-9998
NSN 5990-01-378-7349