3/4in. Npt
A device which permits draining the hulls of boats, amphibious aircraft, amphibious vehicles, and the like, by gravity flow, when that part of the hull containing the drain is raised above the water. complete unit may consist of mounting body, cap, and ball, boat drain.
NSN 6145-01-564-9204
NSN 7035-00-763-6180
NSN 5999-01-399-8726
NSN 6145-00-933-5029
NSN 6150-01-452-5961
NSN 5930-01-072-8594
NSN 7035-01-412-8322
NSN 5935-00-475-2434
NSN 5915-00-870-4654
NSN 6685-01-473-9961
NSN 5985-01-235-0030
NSN 6645-01-076-4655