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 5910-01-045-0128
NSN 5895-01-363-2023
NSN 6685-01-422-4241
NSN 6610-01-296-3796
NSN 6320-00-164-4087
NSN 5960-01-560-8461
NSN 5920-01-259-1602
NSN 5985-00-842-6585
NSN 6685-01-014-0712
NSN 5950-01-024-1076
NSN 6105-00-468-4361
NSN 6320-00-456-2092