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 5930-01-334-0224
NSN 6105-00-196-2907
NSN 5990-01-517-7848
NSN 6135-00-913-2062
NSN 5910-01-018-5623
NSN 6645-01-591-3970
NSN 6610-00-149-1534
NSN 4140-00-240-1836
NSN 2925-01-295-2017
NSN 6150-00-724-3826
NSN 5925-01-361-8836
NSN 6620-00-529-6275