Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 123WM60343-12 found under Rib Airfoil by Weba Inc. The National Stock Number assigned to this part is 1560011898836, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 123WM60343-12.