Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16D-K66B found under Motor Control by Mpc Products Corporation. The National Stock Number assigned to this part is 6105014412579, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 16D-K66B.