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 5950-01-424-4146
NSN 6650-01-406-5322
NSN 6150-00-273-9014
NSN 5990-01-285-4633
NSN 5945-00-874-0051
NSN 5990-01-123-4226
NSN 6620-00-720-3278
NSN 6650-01-529-6721
NSN 5999-01-512-2146
NSN 6645-00-522-4173
NSN 5930-00-972-1369
NSN 5930-00-905-6999