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 6685-01-010-2663
NSN 5990-00-241-3780
NSN 6150-00-100-1302
NSN 6145-01-322-5000
NSN 6685-01-103-4599
NSN 6610-00-633-4338
NSN 6620-01-378-5579
NSN 6240-00-079-1759
NSN 5960-01-467-0961
NSN 5905-01-495-4784
NSN 6240-01-166-4517
NSN 6135-00-221-4720