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 5999-01-312-5607
NSN 6320-01-232-4664
NSN 5998-01-614-9138
NSN 6650-01-178-5644
NSN 6240-01-433-3212
NSN 5905-01-025-6949
NSN 5996-00-647-2011
NSN 6320-00-575-6072
NSN 5910-01-031-3213
NSN 6145-00-197-3533
NSN 6650-01-077-7594
NSN 5998-01-387-6862