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 6150-01-425-3354
NSN 4140-01-176-6876
NSN 6645-00-928-2865
NSN 6240-00-428-4027
NSN 5945-01-602-7409
NSN 5935-01-411-4993
NSN 5935-01-400-0967
NSN 5895-00-905-7178
NSN 5950-00-932-7119
NSN 5905-00-157-5708
NSN 5920-01-138-0958
NSN 5999-01-426-3213