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 6145-01-099-9620
NSN 7035-00-205-1932
NSN 5960-01-531-9108
NSN 5920-01-634-0250
NSN 5996-01-312-3508
NSN 7035-01-542-6848
NSN 6150-01-543-7546
NSN 5935-00-005-7073
NSN 5985-01-472-3126
NSN 6650-00-882-3576
NSN 5895-00-244-2744
NSN 6130-00-406-0447