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 6320-00-513-8376
NSN 6620-01-298-0991
NSN 5945-00-232-3260
NSN 5895-01-411-5527
NSN 6610-01-445-1036
NSN 5950-01-086-0047
NSN 6645-01-076-4655
NSN 5985-01-030-4195
NSN 5895-01-027-1192
NSN 5915-01-654-3204
NSN 5910-00-789-7643
NSN 4140-00-155-8012