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 5895-00-615-5997
NSN 5905-01-473-7986
NSN 5935-01-533-5187
NSN 2925-01-350-0200
NSN 5985-01-493-6778
NSN 6150-01-527-2309
NSN 5985-01-257-3193
NSN 5965-01-045-0247
NSN 5998-00-712-1834
NSN 5855-00-256-5562
NSN 6240-01-023-0424
NSN 5996-00-153-3216