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 6650-01-389-9212
NSN 6240-01-162-2411
NSN 6150-01-016-6637
NSN 6610-01-045-1823
NSN 5999-01-560-1733
NSN 6650-01-448-7820
NSN 5998-00-056-9239
NSN 5905-00-460-5015
NSN 5835-01-557-9062
NSN 6320-00-553-1310
NSN 5930-01-562-8897
NSN 7035-00-300-3208