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 5910-01-271-4748
NSN 5930-01-268-0414
NSN 5895-01-350-3527
NSN 2925-00-263-2714
NSN 6650-01-413-0133
NSN 6645-01-611-5068
NSN 6320-00-025-9910
NSN 6645-01-577-7932
NSN 6240-01-512-4547
NSN 6130-00-756-8749
NSN 6645-00-244-0359
NSN 6645-01-566-3205