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 5920-00-185-9587
NSN 5855-01-244-9785
NSN 5960-00-679-8153
NSN 6105-01-438-8369
NSN 6685-01-295-2383
NSN 5905-01-516-3736
NSN 6150-01-627-6837
NSN 6130-01-311-1894
NSN 5910-01-056-5533
NSN 5998-00-905-6220
NSN 6110-01-195-2764
NSN 6610-01-613-5689