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 5915-00-982-7941
NSN 5935-01-136-3475
NSN 5930-00-246-2074
NSN 5975-00-763-5437
NSN 5910-01-605-1469
NSN 6130-01-014-5419
NSN 5930-01-453-1459
NSN 5996-01-384-4937
NSN 4140-00-020-9768
NSN 5920-00-882-6991
NSN 5950-01-039-6272
NSN 4140-01-468-5792