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 5999-01-525-7937
NSN 5895-00-132-6847
NSN 5996-00-992-7231
NSN 5985-01-161-4800
NSN 7035-00-495-2137
NSN 5925-01-377-5890
NSN 6220-01-153-1937
NSN 5935-01-012-1640
NSN 5996-01-052-8215
NSN 5935-01-607-4645
NSN 5985-00-862-3291
NSN 6135-01-508-6083