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 6610-01-503-0153
NSN 7035-00-104-7613
NSN 6105-00-518-1854
NSN 6105-00-078-2558
NSN 5930-01-389-8674
NSN 5925-01-328-7382
NSN 6650-01-511-9568
NSN 5965-01-167-8513
NSN 5835-01-123-8305
NSN 5855-00-237-4088
NSN 5985-01-244-7210
NSN 6685-00-099-9025