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 5935-01-421-4158
NSN 5999-01-644-0148
NSN 5930-01-215-0637
NSN 6320-00-360-1744
NSN 5996-01-480-3808
NSN 6130-00-081-2186
NSN 6240-00-456-2578
NSN 5930-00-249-4606
NSN 5985-00-186-0732
NSN 6150-00-161-2480
NSN 6645-00-235-4685
NSN 5930-00-820-7167