Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 29J12PC12AND905J311PC1 found under Gear Set Helical Ma by Westinghouse Electric Corp. The National Stock Number assigned to this part is 3020009655060, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 29J12PC12AND905J311PC1.