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 5855-01-471-2131
NSN 6110-01-099-6893
NSN 6105-00-986-8231
NSN 5935-01-151-6568
NSN 5960-00-407-7705
NSN 5920-01-219-8792
NSN 6320-01-359-3921
NSN 7035-00-252-7467
NSN 5985-01-612-4516
NSN 2925-01-358-8346
NSN 6620-01-322-0018
NSN 5835-01-218-5560