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 6620-00-394-1812
NSN 6320-01-275-3972
NSN 6610-00-361-6954
NSN 5935-00-299-2102
NSN 6145-00-502-1828
NSN 5960-01-303-0301
NSN 6110-00-323-7662
NSN 6320-01-659-2819
NSN 6105-01-458-2534
NSN 5985-00-822-3388
NSN 6645-01-004-0803
NSN 6150-01-100-2455