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 5910-01-066-8353
NSN 5945-01-294-4729
NSN 6645-01-319-0006
NSN 5960-00-372-4876
NSN 5985-00-103-5217
NSN 4140-01-618-6417
NSN 5960-01-612-9844
NSN 6105-01-309-2423
NSN 5935-01-045-4842
NSN 5990-00-281-4164
NSN 5975-01-262-9575
NSN 6650-00-503-3918