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 5855-00-135-9064
NSN 6650-01-643-0534
NSN 6685-01-349-7075
NSN 5965-01-364-0829
NSN 6220-00-880-7806
NSN 5925-01-109-3582
NSN 6320-00-261-9136
NSN 6105-01-033-0729
NSN 5965-01-084-2385
NSN 5999-01-208-7730
NSN 5915-00-170-6775
NSN 6130-01-089-8154