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 6110-01-248-6684
NSN 5835-01-515-6537
NSN 5835-00-102-2373
NSN 5960-00-195-6435
NSN 5925-00-808-7357
NSN 5895-00-109-6181
NSN 5985-01-171-5610
NSN 5950-00-100-5905
NSN 6135-00-248-4102
NSN 2925-00-891-9289
NSN 5835-01-584-8538
NSN 6145-01-634-0388