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 6130-01-385-7072
NSN 6320-01-436-9228
NSN 4140-01-130-1456
NSN 5905-00-231-5243
NSN 5950-00-695-4323
NSN 5998-01-463-7273
NSN 5965-01-413-4424
NSN 5990-01-258-0512
NSN 5835-01-426-6573
NSN 5895-01-460-3580
NSN 5950-01-111-3618
NSN 5945-01-643-5485