Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 375-23-34 ITEM 12 AND 13 found under Gear Set Helical Ma by Ederer Inc. The National Stock Number assigned to this part is 3020013245421, 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 375-23-34 ITEM 12 AND 13.