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 6110-01-633-9660
NSN 6130-01-028-9854
NSN 5990-01-416-0362
NSN 5910-00-824-2110
NSN 6650-01-552-1397
NSN 5996-01-580-0582
NSN 5975-00-456-7715
NSN 6145-00-526-3056
NSN 5935-01-163-1487
NSN 5990-01-360-0711
NSN 5996-01-383-9308
NSN 5999-00-755-1759