Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13040225 found under Pin Shoulder Headle by Abston Machine Shop Inc. The National Stock Number assigned to this part is 5315011315097, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13040225.