Material: metal
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 5985-01-053-0320
NSN 5920-01-481-3400
NSN 6650-00-818-8403
NSN 5975-01-506-2322
NSN 5920-01-506-2660
NSN 5910-01-103-6038
NSN 2925-01-025-0082
NSN 4140-01-142-3192
NSN 5999-01-148-2225
NSN 5975-00-361-7793
NSN 6320-01-129-9656
NSN 6110-01-408-4002