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 5910-00-518-0879
NSN 5998-00-404-8657
NSN 6645-00-079-1430
NSN 5950-01-442-3535
NSN 6240-01-587-2831
NSN 5895-01-424-0311
NSN 5930-00-518-1642
NSN 5996-01-105-9323
NSN 5855-01-647-0320
NSN 5935-01-362-1420
NSN 6610-00-102-9226
NSN 6130-01-193-6688