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 5895-01-057-0061
NSN 6220-00-350-8204
NSN 5945-01-363-0885
NSN 6685-01-261-8058
NSN 5990-01-591-8797
NSN 5835-00-949-3018
NSN 5945-00-678-2859
NSN 6240-00-553-8891
NSN 5930-00-923-0592
NSN 6650-01-607-5025
NSN 5996-01-252-2037
NSN 6685-01-197-7703