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 6110-00-269-2696
NSN 6145-00-990-9700
NSN 6130-00-281-5978
NSN 5915-01-375-2637
NSN 6110-01-400-4207
NSN 6610-00-901-5137
NSN 5950-01-364-0800
NSN 5935-00-104-1452
NSN 5855-01-190-7049
NSN 5960-00-308-6419
NSN 2925-00-753-8598
NSN 5975-01-213-0146