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 5996-00-578-9092
NSN 5920-01-614-5192
NSN 5835-00-888-9422
NSN 5996-00-168-1598
NSN 6650-01-227-9634
NSN 5998-00-510-3533
NSN 5895-01-209-1617
NSN 6320-01-592-6248
NSN 6130-01-172-4609
NSN 4140-01-522-8245
NSN 5945-00-072-1060
NSN 6130-01-305-0463