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 6130-01-042-5971
NSN 7035-00-541-8516
NSN 5965-01-420-6613
NSN 6220-01-431-7319
NSN 6650-00-348-9483
NSN 5965-01-533-3989
NSN 5915-00-553-8755
NSN 6320-00-583-3104
NSN 5905-01-167-8056
NSN 5905-01-560-6314
NSN 6135-01-115-2867
NSN 5945-01-566-1659