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 5975-01-068-4125
NSN 5930-00-410-3505
NSN 7035-00-731-8729
NSN 5910-01-569-7856
NSN 6685-01-558-2769
NSN 5990-01-609-4793
NSN 5835-01-416-6449
NSN 6150-01-641-2775
NSN 5950-00-409-4386
NSN 5935-01-227-2314
NSN 6150-00-100-4757
NSN 5920-01-246-3652