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 5965-01-623-2251
NSN 5998-00-230-8838
NSN 6240-01-450-9269
NSN 5935-01-265-1111
NSN 5910-00-233-6104
NSN 5996-01-027-0702
NSN 6620-00-836-0399
NSN 5855-01-067-8841
NSN 6135-01-052-9634
NSN 6130-00-814-4247
NSN 7035-00-679-9027
NSN 6135-01-049-5980