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 5930-00-859-8253
NSN 5990-01-463-2279
NSN 6105-01-239-2247
NSN 6145-01-168-7280
NSN 6645-01-507-6366
NSN 5965-00-522-0922
NSN 6620-00-104-6937
NSN 6135-01-300-8455
NSN 6610-00-565-9758
NSN 5915-01-096-6264
NSN 6135-00-945-0015
NSN 6220-01-073-9518