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 6620-00-941-0537
NSN 5985-00-185-5430
NSN 5910-01-193-3367
NSN 5996-00-079-1268
NSN 6135-00-170-8819
NSN 6130-00-924-9096
NSN 5996-00-063-2723
NSN 5985-01-215-7962
NSN 2925-00-800-4685
NSN 5985-01-422-1075
NSN 5855-01-266-1645
NSN 6240-00-827-0889