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 6610-00-367-9603
NSN 6320-01-198-4024
NSN 6240-01-500-2152
NSN 6645-01-653-2848
NSN 5945-00-477-4764
NSN 6135-01-495-0933
NSN 6320-01-064-0372
NSN 6150-01-463-2407
NSN 6320-00-676-9387
NSN 5930-01-293-1321
NSN 6645-01-646-2953
NSN 6105-00-450-2167