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 5990-00-110-1153
NSN 5998-01-435-8121
NSN 6240-00-344-8582
NSN 6145-00-197-9010
NSN 5945-00-203-5575
NSN 5855-01-445-7980
NSN 5965-00-929-9415
NSN 6110-01-302-5668
NSN 7035-01-595-5270
NSN 5996-00-661-1151
NSN 6610-00-244-2816
NSN 4140-01-011-1019