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 6685-01-097-4048
NSN 6645-00-171-9639
NSN 6320-01-496-4605
NSN 5999-01-301-6985
NSN 5999-01-369-9536
NSN 6105-01-011-8072
NSN 7035-01-435-4009
NSN 6685-00-957-8509
NSN 5965-01-649-2978
NSN 6130-01-088-5942
NSN 7035-00-929-0363
NSN 5985-00-222-4933