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 2925-01-462-1620
NSN 4140-00-648-3303
NSN 6620-00-246-8828
NSN 6105-00-189-0515
NSN 5950-00-679-9511
NSN 5905-01-324-7992
NSN 6110-01-017-8787
NSN 6685-01-322-5685
NSN 5910-01-627-6452
NSN 5910-01-507-3683
NSN 5960-01-489-1510
NSN 6135-00-998-5884