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 5920-01-398-0580
NSN 6105-01-472-2452
NSN 6110-01-123-7285
NSN 2925-01-400-2286
NSN 4140-01-400-0643
NSN 6645-01-147-6577
NSN 5905-01-290-2348
NSN 5915-01-063-2713
NSN 5998-00-620-2593
NSN 5998-01-359-8700
NSN 6320-00-646-3311
NSN 5905-00-494-0718