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 of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5996-01-341-7403
NSN 6320-00-174-1362
NSN 6645-01-456-5011
NSN 6110-00-159-0755
NSN 6620-01-029-8723
NSN 5855-01-234-3376
NSN 6135-01-116-3385
NSN 6610-01-286-3079
NSN 6685-01-141-1578
NSN 6145-01-245-5263
NSN 6240-00-600-7138
NSN 6610-01-329-5503