Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 269A5131 found under Gear Pinion by Schweizer Aircraft Corp. The National Stock Number assigned to this part is 3020014929292, 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 269A5131.