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 6645-01-274-3384
NSN 5985-01-480-2582
NSN 6320-01-113-7647
NSN 6610-00-364-7543
NSN 7035-00-445-9657
NSN 5910-01-114-1277
NSN 5895-01-223-3261
NSN 2925-00-516-8841
NSN 5835-01-235-9051
NSN 6150-01-474-3928
NSN 6150-01-440-5718
NSN 5855-01-500-6617