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 5996-01-400-0917
NSN 5945-00-115-8393
NSN 5855-00-930-9478
NSN 6110-01-045-4160
NSN 5950-01-023-7692
NSN 6240-00-251-5235
NSN 6110-01-158-6138
NSN 5985-01-482-9739
NSN 6240-01-116-1275
NSN 6130-01-623-2603
NSN 6320-01-194-1253
NSN 6145-01-216-5305