Weapon system essential
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 6240-01-200-7937
NSN 5930-01-566-1582
NSN 5920-01-586-5328
NSN 6240-01-330-8126
NSN 4140-01-240-8667
NSN 5950-01-592-6725
NSN 7035-01-045-7202
NSN 5935-01-179-7345
NSN 5855-00-411-8688
NSN 5930-01-173-4599
NSN 5905-01-526-5984
NSN 5915-00-770-0358