Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16F4459-805 found under Panel Control Electrical Electro by Richard Manufacturing Company. The National Stock Number assigned to this part is 1680012537448, 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 16F4459-805.