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 6130-00-899-0469
NSN 6240-01-647-6751
NSN 5895-01-090-0567
NSN 6685-01-388-4061
NSN 6320-00-977-3930
NSN 6685-01-604-2863
NSN 6320-01-265-0665
NSN 6685-00-514-6364
NSN 5999-00-573-8309
NSN 7035-01-176-7523
NSN 5935-01-377-4311
NSN 5999-01-428-4401