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 5925-01-322-7930
NSN 5996-01-422-3087
NSN 5965-01-322-8136
NSN 6240-01-602-1567
NSN 6240-00-370-5862
NSN 5855-01-070-4072
NSN 5975-01-121-2238
NSN 5855-01-068-3683
NSN 5990-00-804-4982
NSN 6220-01-379-8533
NSN 6645-00-551-8291
NSN 6320-00-506-2314