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 6320-00-483-0451
NSN 5925-00-708-8769
NSN 5945-01-381-4501
NSN 5975-01-244-7577
NSN 5855-01-456-2340
NSN 2925-00-816-8765
NSN 6610-00-119-4598
NSN 5925-01-046-3751
NSN 6610-01-352-5500
NSN 5925-00-198-3689
NSN 5960-01-472-5263
NSN 6130-00-284-1629