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 2925-00-917-1987
NSN 2925-00-448-4685
NSN 5960-01-462-6267
NSN 4140-00-258-2424
NSN 5910-01-562-3887
NSN 6320-01-117-5516
NSN 5990-01-568-5565
NSN 6645-01-304-0889
NSN 5965-01-158-4187
NSN 6320-01-277-5793
NSN 6650-00-917-0436
NSN 5915-01-381-7571