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 6320-01-425-1417
NSN 6650-01-416-0473
NSN 6650-00-614-1711
NSN 5930-00-488-4847
NSN 5950-00-713-5607
NSN 5915-01-422-7073
NSN 5999-01-173-2774
NSN 5855-00-911-1370
NSN 5935-00-350-8698
NSN 5935-01-609-3931
NSN 5950-01-225-4289
NSN 5930-00-113-7642