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 5950-01-188-0061
NSN 5950-01-557-3312
NSN 5895-01-028-9762
NSN 6645-01-199-0062
NSN 6620-00-842-9224
NSN 5999-01-227-2040
NSN 5975-01-142-3149
NSN 5855-00-221-9435
NSN 6150-01-178-5593
NSN 6610-01-625-6855
NSN 5905-01-012-2520
NSN 5999-00-664-1818