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 5935-00-452-1261
NSN 5960-00-533-1125
NSN 5999-01-185-7981
NSN 7035-01-456-8149
NSN 6150-01-634-0575
NSN 6220-01-536-8165
NSN 5920-01-609-8470
NSN 5925-01-517-5466
NSN 5965-00-554-4138
NSN 5950-01-328-8983
NSN 6145-01-432-9511
NSN 6135-01-434-6308