A device fabricated of sheet or cast metal, consisting of an air scoop or a hood with provisions for mounting on the deck of a boat or ship to provide ventilation for the inclosed space below. The hood or head may have either an integral mounting flange or a separable base.
NSN 5990-01-507-7495
NSN 5910-01-389-1885
NSN 4140-01-158-4139
NSN 5915-01-467-1630
NSN 6620-01-429-9115
NSN 5965-00-465-9566
NSN 6610-01-487-6102
NSN 6650-00-231-7843
NSN 6145-01-492-0109
NSN 6135-00-377-9165
NSN 6135-01-466-0192
NSN 5985-00-170-4156