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 6110-01-240-2180
NSN 6110-00-244-4907
NSN 7035-00-003-7518
NSN 6320-01-578-6006
NSN 6620-01-554-2924
NSN 5990-01-128-3758
NSN 6240-00-504-6583
NSN 5998-01-476-7798
NSN 6620-01-326-2542
NSN 5965-01-074-3083
NSN 5985-00-471-9006
NSN 6130-01-556-1512