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 5905-01-240-2994
NSN 6650-00-525-3446
NSN 5975-01-199-6360
NSN 6130-01-535-4524
NSN 5975-00-661-1832
NSN 5910-01-632-0735
NSN 6110-00-001-2473
NSN 6130-00-688-7085
NSN 6610-00-256-8006
NSN 6620-01-106-2814
NSN 6645-01-586-3434
NSN 5935-01-043-8802