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 6320-00-593-0379
NSN 5905-01-445-5923
NSN 6240-01-370-5242
NSN 6220-01-088-6604
NSN 6645-00-401-5563
NSN 6650-01-603-3183
NSN 5895-01-136-8546
NSN 5985-01-544-6854
NSN 5915-01-122-2606
NSN 6240-00-541-7032
NSN 6610-01-033-2402
NSN 5950-01-430-2203