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 5895-01-140-9277
NSN 6645-01-577-2306
NSN 5965-01-281-3895
NSN 5895-01-007-2803
NSN 5915-00-130-6562
NSN 5965-00-864-8046
NSN 6135-00-628-1142
NSN 5999-00-726-2500
NSN 6650-01-293-7240
NSN 5895-01-495-0943
NSN 6220-00-007-5973
NSN 6610-00-908-8489