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 5985-01-032-5020
NSN 6645-01-229-7749
NSN 6610-01-127-0724
NSN 6220-01-344-5014
NSN 7035-01-403-2841
NSN 5990-01-066-1526
NSN 6650-01-651-9502
NSN 5915-01-487-6454
NSN 5996-01-312-8497
NSN 6110-01-444-9099
NSN 6650-01-393-4152
NSN 5998-00-189-1570