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 4140-00-915-4607
NSN 5920-00-995-6079
NSN 5935-01-524-7515
NSN 5910-01-378-6595
NSN 5965-00-246-5612
NSN 6145-01-004-8343
NSN 5975-00-353-5589
NSN 5835-01-493-1826
NSN 6685-00-084-1395
NSN 6320-00-242-3300
NSN 5945-01-103-3475
NSN 5975-01-416-3554