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 6650-01-037-9755
NSN 6220-01-369-5528
NSN 6610-01-200-6861
NSN 5915-01-532-5827
NSN 5920-01-027-0660
NSN 6145-00-901-4478
NSN 6645-01-575-6955
NSN 6620-01-094-6549
NSN 6240-00-573-7514
NSN 5965-00-973-9974
NSN 5910-01-649-1475
NSN 5910-01-154-0845