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 4140-01-125-5187
NSN 5999-01-130-4116
NSN 5996-01-080-5957
NSN 5920-01-214-0451
NSN 5855-01-574-1821
NSN 5965-00-682-3567
NSN 5990-01-503-0194
NSN 6145-01-449-4385
NSN 7035-01-442-3987
NSN 5960-00-831-6141
NSN 6645-01-091-0009
NSN 5935-00-222-1540