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 5996-01-178-1142
NSN 5945-00-824-2394
NSN 6105-00-016-9473
NSN 6220-00-264-9473
NSN 6645-01-351-1154
NSN 6650-01-308-3689
NSN 5895-01-422-1673
NSN 6105-00-577-3482
NSN 5945-00-251-7812
NSN 5999-00-664-1818
NSN 6220-00-296-4101
NSN 6105-01-573-7488