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 4140-00-327-5445
NSN 6145-00-705-6679
NSN 5998-01-435-9715
NSN 6110-01-611-7093
NSN 6130-01-654-3623
NSN 5999-01-181-8477
NSN 5930-01-031-4714
NSN 6240-01-047-7697
NSN 6220-01-537-8629
NSN 5996-01-332-2758
NSN 6130-01-392-9642
NSN 6610-01-044-4740