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 6620-01-331-9031
NSN 5930-01-659-9526
NSN 5975-01-070-2713
NSN 5835-01-381-2683
NSN 5985-00-932-4257
NSN 5925-01-605-3888
NSN 5930-01-083-7090
NSN 5935-01-303-1427
NSN 5960-01-315-6993
NSN 6150-00-278-1294
NSN 6620-01-351-6870
NSN 6240-00-514-3507