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 6220-00-151-9612
NSN 6135-01-513-3581
NSN 5855-01-013-6864
NSN 5998-01-285-3890
NSN 2925-01-400-2286
NSN 6320-01-240-4637
NSN 6130-01-385-9317
NSN 5905-01-281-8830
NSN 5910-01-512-2300
NSN 5945-01-083-9913
NSN 6650-01-245-2791
NSN 7035-01-018-5087