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 6610-01-025-4718
NSN 6135-00-403-0213
NSN 5960-01-537-6611
NSN 6620-00-459-8953
NSN 5915-01-443-6130
NSN 5920-01-546-0382
NSN 5985-01-505-2112
NSN 6135-00-904-6780
NSN 5965-01-035-6842
NSN 6620-01-014-6913
NSN 5905-00-295-8630
NSN 5950-00-227-0240