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 5999-01-161-8437
NSN 5999-01-420-7780
NSN 6610-01-168-7943
NSN 6130-01-043-4066
NSN 5996-01-594-0137
NSN 6145-01-616-4039
NSN 6620-01-384-2105
NSN 5950-01-434-2514
NSN 5965-01-107-8549
NSN 6650-00-056-1581
NSN 5960-01-641-5493
NSN 5855-01-468-9822