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 4140-00-391-0879
NSN 6620-01-605-1465
NSN 5930-01-125-5250
NSN 5895-00-245-8444
NSN 7035-00-834-2090
NSN 6105-00-120-0955
NSN 5835-01-150-6084
NSN 2925-01-651-8683
NSN 5965-01-260-9551
NSN 5960-01-433-3928
NSN 5945-01-477-4768
NSN 6645-01-189-0275