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 6650-00-690-8709
NSN 6240-00-984-3354
NSN 5990-01-189-9338
NSN 5985-01-581-0405
NSN 6145-01-148-4488
NSN 6320-01-176-8367
NSN 5935-01-029-4225
NSN 6110-01-492-5096
NSN 6240-01-621-9941
NSN 5905-01-359-4788
NSN 4140-00-241-0065
NSN 4140-01-548-5641