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 5990-00-263-1289
NSN 5996-00-597-2234
NSN 5905-00-256-8549
NSN 6650-01-227-1632
NSN 7035-01-068-4175
NSN 6220-01-622-6717
NSN 4140-01-068-3500
NSN 4140-01-660-5997
NSN 5835-00-411-6344
NSN 5835-01-529-3050
NSN 5895-00-324-0578
NSN 5895-01-205-4908