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 5905-01-208-1278
NSN 5990-01-251-2296
NSN 5895-00-193-9571
NSN 5996-01-014-6103
NSN 5945-00-594-5168
NSN 6105-01-050-2473
NSN 6130-00-337-4695
NSN 5910-01-356-8568
NSN 6620-01-244-0260
NSN 2925-01-525-8212
NSN 5855-00-221-9435
NSN 5965-00-902-6673