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 5960-01-230-2806
NSN 5990-00-045-7929
NSN 6105-01-462-1657
NSN 6320-00-701-0437
NSN 6145-00-493-4089
NSN 5925-00-473-2622
NSN 5925-00-964-4989
NSN 5930-00-071-7775
NSN 6650-00-629-8027
NSN 5910-01-487-3735
NSN 6150-00-679-8278
NSN 6685-00-528-5175