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 6220-01-244-5329
NSN 5835-00-233-6327
NSN 5996-01-295-7854
NSN 6610-00-701-2600
NSN 5920-01-329-4571
NSN 5915-00-176-2548
NSN 5996-01-484-6719
NSN 2925-00-513-6644
NSN 5999-01-467-3027
NSN 6645-01-588-5591
NSN 6645-00-595-5431
NSN 6620-01-553-7917