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 5855-00-912-3885
NSN 5965-01-325-7721
NSN 6240-01-556-7096
NSN 5990-01-512-9129
NSN 6645-00-960-6594
NSN 5985-00-999-4919
NSN 5920-01-623-2687
NSN 5835-01-480-3484
NSN 6610-01-375-9994
NSN 6145-01-444-3548
NSN 5930-01-519-9318
NSN 5895-00-637-2658