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 5930-01-612-3796
NSN 6105-01-443-8670
NSN 5960-01-054-3752
NSN 6645-01-267-5505
NSN 6650-01-431-8309
NSN 6645-01-579-6304
NSN 5990-00-552-1611
NSN 5960-01-499-7172
NSN 5835-01-558-9444
NSN 5950-00-890-5856
NSN 6645-01-619-1587
NSN 4140-00-142-2491