Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMB-0 28IN 1-3IN PITCH found under Actuator Electro Mechanical Line by Flowserve Corporation. The National Stock Number assigned to this part is 4810011728934, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SMB-0 28IN 1-3IN PITCH.