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 6130-01-604-9767
NSN 5920-00-777-6490
NSN 5915-01-198-3921
NSN 5965-01-292-0035
NSN 6610-00-791-4705
NSN 2925-01-478-8191
NSN 6610-01-400-3880
NSN 5950-00-065-5221
NSN 5999-00-920-7113
NSN 5930-01-086-3621
NSN 6650-00-490-2637
NSN 2925-01-607-1508