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 5910-01-648-2045
NSN 6220-00-936-6355
NSN 6110-01-431-6906
NSN 5910-00-854-3358
NSN 5910-01-180-8229
NSN 7035-01-106-0366
NSN 6220-01-391-9531
NSN 5935-01-322-8135
NSN 6150-01-132-9273
NSN 5990-01-246-2488
NSN 6645-00-684-3424
NSN 5935-01-450-6691