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 6145-00-992-7617
NSN 6105-00-375-8267
NSN 5835-01-544-9670
NSN 5999-00-655-1308
NSN 5930-01-327-3584
NSN 5985-01-359-6021
NSN 4140-01-284-5476
NSN 5935-00-128-8168
NSN 6130-01-484-3175
NSN 5895-00-752-6171
NSN 6320-00-433-2773
NSN 6645-00-135-7480