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 5990-01-223-9414
NSN 2925-00-278-9468
NSN 5895-00-316-5667
NSN 5990-00-841-5637
NSN 5999-01-421-2692
NSN
NSN 6130-00-393-0645
NSN 5985-01-481-9245
NSN 5910-01-650-4571
NSN 5965-01-541-9336
NSN 6650-01-582-8686
NSN 6240-01-387-2081