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 5965-01-360-6568
NSN 6610-01-643-0778
NSN 6145-01-487-3773
NSN 6685-00-251-1366
NSN 5950-01-276-4700
NSN 5985-00-843-1981
NSN 6220-01-070-9574
NSN 6645-00-353-6659
NSN 5965-00-888-2643
NSN 4140-01-661-2116
NSN 5985-00-529-9369
NSN 5950-01-264-9826