Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CMI 4259 found under Control Stick Aircraft by Corona Magnetics Inc. The National Stock Number assigned to this part is 1680016623222, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CMI 4259.