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 5965-01-421-1244
NSN 4140-01-568-5095
NSN 5905-01-227-0087
NSN 6220-01-583-5739
NSN 5930-01-044-6467
NSN 5835-01-190-0482
NSN 6145-00-583-9989
NSN 5950-01-455-9129
NSN 6645-01-466-2083
NSN 6610-01-048-2870
NSN 5990-01-559-0578
NSN 4140-01-436-1141