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 5985-00-942-6168
NSN 6650-00-355-8920
NSN 5960-01-567-1096
NSN 5920-01-019-3685
NSN 5855-01-122-3125
NSN 6220-01-212-3004
NSN 6610-01-617-6495
NSN 6240-01-360-6965
NSN 4140-00-480-7427
NSN 6645-00-363-9775
NSN 5990-00-419-0236
NSN 5996-01-042-2020