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 5895-00-276-7916
NSN 6645-00-491-3611
NSN 6220-01-317-1617
NSN 6145-00-526-3056
NSN 6220-00-909-7239
NSN 6620-00-079-0311
NSN 5950-01-278-7180
NSN 6105-01-632-5528
NSN 5895-00-330-9655
NSN 5915-01-005-0164
NSN 6110-01-456-1985
NSN 6645-01-386-6311