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 6620-01-265-2887
NSN 5945-00-023-1904
NSN 6150-01-334-1394
NSN 5960-01-544-0397
NSN 6645-01-654-4312
NSN 6645-01-376-8022
NSN 5895-00-206-7373
NSN 6145-01-416-7386
NSN 6650-01-449-2334
NSN 5985-01-163-1861
NSN 5935-01-327-7676
NSN 6620-01-210-9002