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 6685-01-206-6743
NSN 5960-01-130-6413
NSN 5895-01-428-3954
NSN 5998-01-634-0604
NSN 5999-01-441-1834
NSN 5945-00-355-6559
NSN 5935-00-868-4500
NSN 6145-01-364-0074
NSN 6150-00-069-0712
NSN 6610-00-650-4328
NSN 6645-01-196-6277
NSN 6610-01-004-5856