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 4140-01-457-0942
NSN 5950-01-467-2426
NSN 6685-01-397-0117
NSN 5915-00-868-6427
NSN 5965-01-320-9742
NSN 5975-01-250-3810
NSN 6320-01-371-3047
NSN 5910-01-312-2551
NSN 7035-00-392-5417
NSN 5985-00-231-1533
NSN 5945-00-003-2489
NSN 5930-01-599-0869