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 5835-00-402-5607
NSN 6645-01-483-5519
NSN 6220-01-647-9134
NSN 5975-01-519-2519
NSN 5915-01-478-2903
NSN 6610-00-762-5667
NSN 5925-00-532-1112
NSN 5930-00-564-2903
NSN 5915-01-142-2018
NSN 6685-01-215-1204
NSN 6105-00-237-6292
NSN 5935-00-130-6552