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 6620-01-406-6840
NSN 6105-01-400-0895
NSN 6105-01-599-1590
NSN 2925-01-629-9416
NSN 5895-01-595-7160
NSN 5915-00-016-4293
NSN 7035-01-601-1493
NSN 5990-01-502-8209
NSN 5990-01-449-7090
NSN 6240-01-574-9304
NSN 5996-01-128-3080
NSN 5985-01-103-5680