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 5996-01-475-3592
NSN 5925-01-657-2476
NSN 5998-01-062-1900
NSN 6320-00-402-6493
NSN 5990-00-905-9556
NSN 5985-00-078-9631
NSN 5985-00-223-3010
NSN 6130-01-187-7862
NSN 5985-01-181-5420
NSN 6105-01-264-0903
NSN 5998-01-389-8440
NSN 5960-01-236-6389