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 5999-00-542-0541
NSN 6645-01-500-0827
NSN 5998-01-406-6590
NSN 6240-01-455-9853
NSN 5975-01-530-6162
NSN 5965-01-389-7058
NSN 6610-01-386-0647
NSN 6240-01-179-4547
NSN 5935-01-445-7177
NSN 6145-01-364-0346
NSN 5920-01-351-2193
NSN 6320-00-360-1744