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 5895-01-072-7783
NSN 5935-01-390-3184
NSN 5975-01-383-6264
NSN 5990-01-533-1347
NSN 5999-01-468-0712
NSN 7035-00-421-8710
NSN 5925-00-475-2648
NSN 5910-01-095-0850
NSN 7035-01-095-9322
NSN 6645-01-582-2663
NSN 4140-01-425-5555
NSN 5855-01-589-0121