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 6650-01-497-1773
NSN 6130-01-415-3345
NSN 6135-00-557-8874
NSN 6685-01-133-9249
NSN 6150-01-180-7817
NSN 5915-01-027-1346
NSN 6130-01-339-0074
NSN 6645-01-449-0785
NSN 5990-01-400-3299
NSN 5996-01-212-6568
NSN 5920-01-243-4377
NSN 6645-00-099-6913