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 for spark-ignition internal combustion piston engines, nesoi
NSN 6220-01-293-7743
NSN 6145-01-408-6543
NSN 5910-01-243-6758
NSN 5985-01-376-2659
NSN 6110-01-230-2637
NSN 6105-01-407-8697
NSN 6610-01-423-7481
NSN 6135-00-913-2062
NSN 5990-01-335-7948
NSN 5996-01-432-2356
NSN 6130-00-186-8460
NSN 5855-01-450-2333