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 5945-01-458-8867
NSN 5835-01-578-3443
NSN 5925-01-461-3594
NSN 5950-01-459-0261
NSN 5965-01-622-6982
NSN 5996-01-457-7263
NSN 6135-01-251-2095
NSN 5999-01-247-4727
NSN 5960-01-495-0859
NSN 6130-01-051-1405
NSN 6135-01-265-1384
NSN 7035-00-421-8710