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 5990-01-097-4721
NSN 6320-00-174-1362
NSN 5975-00-607-6229
NSN 5960-01-077-4551
NSN 7035-01-168-3596
NSN 5975-01-532-9659
NSN 5935-00-889-5188
NSN 5945-00-769-6124
NSN 6105-01-091-7461
NSN 7035-00-371-7749
NSN 5985-01-337-6475
NSN 6620-01-082-7326