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 6650-01-293-2802
NSN 6240-01-657-6037
NSN 6610-00-794-1719
NSN 5855-01-050-4944
NSN 5950-01-208-3471
NSN 6620-01-462-5196
NSN 5925-01-051-3696
NSN 6135-00-437-5182
NSN 5985-01-546-6594
NSN 6145-00-454-0566
NSN 7035-01-412-8322
NSN 5960-01-381-8475