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 5990-00-170-4239
NSN 4140-01-168-3447
NSN 5960-01-503-0362
NSN 6650-00-473-1259
NSN 5975-01-575-9298
NSN 5895-00-756-3622
NSN 5835-01-641-0073
NSN 7035-01-322-8180
NSN 5935-00-401-1196
NSN 6650-01-536-4086
NSN 6620-00-449-1973
NSN 5999-01-428-5893