Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SNC4B found under Motor Synchronizing by Messier Dowty. The National Stock Number assigned to this part is 1610010167968, and the Federal Supply Class is 1610 Aircraft Propellers And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SNC4B.