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 6135-01-623-9063
NSN 5895-00-573-7771
NSN 4140-00-557-7001
NSN 2925-01-087-4184
NSN 6130-00-873-2995
NSN 6610-00-794-7267
NSN 5930-01-156-6491
NSN 5960-01-054-9639
NSN 5975-01-239-9875
NSN 2925-01-069-5324
NSN 6130-01-052-5593
NSN 6145-01-456-5322