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 5960-01-261-5143
NSN 4140-01-164-6685
NSN 4140-01-426-8428
NSN 5990-01-463-2279
NSN 6130-01-136-4429
NSN 4140-01-191-1247
NSN 4140-00-012-3506
NSN 5998-01-526-0109
NSN 5910-01-271-5926
NSN 5999-01-132-9587
NSN 2925-01-251-9529
NSN 5996-00-772-9389