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 5996-00-491-1142
NSN 6685-00-772-0468
NSN 6135-01-510-4663
NSN 5996-01-581-1328
NSN 5990-01-465-9235
NSN 5965-00-139-2809
NSN 6110-00-825-2988
NSN 5965-00-391-0562
NSN 6150-01-437-6288
NSN 5996-00-361-9901
NSN 5905-01-514-7349
NSN 6130-00-566-0347