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 5999-00-054-9837
NSN 6150-01-541-5634
NSN 5985-01-315-4083
NSN 5920-01-298-9370
NSN 5835-00-021-2521
NSN 5910-01-232-4711
NSN 6320-01-046-5228
NSN 6645-00-909-2143
NSN 6650-01-112-2811
NSN 6130-00-217-1081
NSN 6610-00-732-2488
NSN 5915-01-571-7341