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 2925-00-934-8383
NSN 6145-01-236-9328
NSN 5925-01-278-4957
NSN 5895-00-296-3116
NSN 5950-00-067-9213
NSN 6105-01-362-9367
NSN 6220-00-823-4588
NSN 5855-01-599-6143
NSN 6135-01-059-0069
NSN 5905-01-212-7993
NSN 5996-00-807-8749
NSN 6150-01-577-0146