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 6620-00-803-2423
NSN 6145-00-738-5601
NSN 5920-01-158-9798
NSN 6145-01-124-2124
NSN 7035-01-530-6707
NSN 5960-01-082-8571
NSN 5910-01-511-1599
NSN 5960-01-097-0645
NSN 5999-00-124-5097
NSN 5915-00-925-4642
NSN 5915-01-558-9267
NSN 5855-00-586-6255