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 5905-00-146-4593
NSN 5950-01-197-5285
NSN 5835-00-243-0594
NSN 5905-00-263-3453
NSN 5905-00-661-2395
NSN 5950-01-459-7961
NSN 6105-00-816-9397
NSN 5999-01-625-5354
NSN 6685-01-504-1143
NSN 6610-01-304-3226
NSN 6240-00-156-1607
NSN 6130-01-509-6659