Opening protected by metal cap
A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).
Classification: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 6135-01-312-1040
NSN 6110-01-094-7870
NSN 5835-01-085-5487
NSN 6620-01-229-7381
NSN 5835-00-833-7080
NSN 2925-00-149-0760
NSN 6135-00-918-6993
NSN 6650-01-225-7284
NSN 7035-01-249-4547
NSN 5855-00-058-1293
NSN 6645-01-468-4990
NSN 6145-00-721-4066