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 5996-01-297-7671
NSN 5990-00-954-5059
NSN 5998-01-628-0152
NSN 5965-01-556-9520
NSN 6610-00-186-9180
NSN 5975-00-503-9190
NSN 5855-00-779-2854
NSN 5925-01-508-0633
NSN 4140-01-556-4259
NSN 6685-01-363-2441
NSN 6620-01-488-9547
NSN 5960-01-469-9710