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 5998-00-455-5544
NSN 5960-01-254-3541
NSN 5930-01-643-5830
NSN 5975-01-003-8431
NSN 5998-01-355-9458
NSN 5905-01-364-8594
NSN 5915-01-371-2584
NSN 7035-00-679-9027
NSN 6685-01-596-7509
NSN 7035-00-368-8761
NSN 5905-01-082-5307
NSN 6130-01-177-7498