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 7035-01-513-0388
NSN 5835-00-275-0584
NSN 6150-01-161-6441
NSN 6220-00-736-2617
NSN 5998-01-549-2389
NSN 5985-00-722-3791
NSN 5985-01-608-4048
NSN 5975-00-331-7061
NSN 6685-01-530-3718
NSN 6240-00-557-7471
NSN 5920-00-355-4735
NSN 5998-01-282-9748