An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 6620-01-516-6282
NSN 6650-01-357-4410
NSN 4140-00-281-4493
NSN 5960-01-449-1310
NSN 6620-01-481-1358
NSN 5905-01-075-8898
NSN 5905-01-534-7894
NSN 6320-01-459-6992
NSN 6650-01-502-9909
NSN 5975-01-659-8647
NSN 6650-00-839-2527
NSN 5965-00-946-2021