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 5965-01-222-2613
NSN 5925-01-456-5853
NSN 6220-01-422-2585
NSN 4140-00-936-0233
NSN 5915-01-508-4199
NSN 6610-01-506-4234
NSN 5985-01-530-8538
NSN 6610-01-231-9283
NSN 5920-00-769-0967
NSN 2925-01-616-3037
NSN 6650-00-425-7028
NSN 6145-01-151-2823