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 5905-00-013-0875
NSN 2925-01-408-9485
NSN 5935-00-080-1020
NSN 5835-00-949-3018
NSN 5930-01-149-5806
NSN 6685-00-484-5721
NSN 5835-01-385-0579
NSN 6645-01-209-6881
NSN 5835-01-281-9662
NSN 6610-00-545-9886
NSN 6685-01-111-0797
NSN 5855-01-085-5354