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 5945-01-474-5583
NSN 5960-01-395-9834
NSN 5925-01-444-8923
NSN 6130-01-131-1870
NSN 6130-00-198-4997
NSN 6130-00-463-5918
NSN 6650-01-365-9306
NSN 5920-01-139-1221
NSN 5950-00-936-0510
NSN 5835-00-794-7500
NSN 5996-01-070-5556
NSN 6110-00-118-6174