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 5915-01-330-3450
NSN 5965-01-125-5367
NSN 5835-01-029-5602
NSN 5835-01-215-5961
NSN 5950-01-018-8120
NSN 5975-00-701-8061
NSN 6105-00-416-6922
NSN 5998-00-147-1233
NSN 6610-00-862-8540
NSN 6150-01-648-6800
NSN 5950-00-850-3359
NSN 6320-01-240-4637