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 5935-01-437-6170
NSN 5990-00-932-3070
NSN 6610-00-171-5015
NSN 5915-01-474-1937
NSN 5905-00-401-0132
NSN 6150-01-513-3754
NSN 5920-00-172-5551
NSN 5895-00-681-9721
NSN 6650-01-423-8131
NSN 5915-01-580-0308
NSN 5835-01-424-0054
NSN 6130-01-279-3546