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 5935-00-619-8941
NSN 6150-01-571-8029
NSN 6620-00-255-5962
NSN 5905-00-769-7214
NSN 5975-01-529-7923
NSN 5998-01-497-0837
NSN 5920-01-331-1101
NSN 6105-00-466-9880
NSN 6105-00-439-5195
NSN 5965-00-891-2778
NSN 5915-01-624-8527
NSN 5975-00-141-0531