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 5920-00-359-4880
NSN 5965-00-289-6280
NSN 5998-00-469-2595
NSN 6320-01-233-5798
NSN 5990-01-322-9781
NSN 4140-00-145-7334
NSN 6150-01-347-3337
NSN 6240-01-460-2097
NSN 5990-01-374-1994
NSN 5975-00-518-1733
NSN 5975-00-025-0690
NSN 6610-00-580-5997