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 5960-01-386-3855
NSN 5985-01-146-2962
NSN 6220-00-880-1860
NSN 5895-00-368-9243
NSN 6150-01-076-4811
NSN 5945-01-568-5649
NSN 6645-00-679-8203
NSN 6135-01-616-4950
NSN 6650-01-519-1322
NSN 6320-01-089-9086
NSN 4140-01-026-2725
NSN 2925-01-063-7876