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 5905-00-918-7666
NSN 4140-01-656-5300
NSN 5835-01-303-6563
NSN 5920-01-426-8517
NSN 5965-01-186-2051
NSN 6220-01-015-5850
NSN 5920-00-908-1929
NSN 6320-01-192-0332
NSN 7035-01-101-3991
NSN 6105-01-335-5618
NSN 6645-01-425-2330
NSN 5910-01-216-0401