Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A5F11505-11 found under Pin Shoulder Headless by Atec Inc. The National Stock Number assigned to this part is 5315004064481, 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 A5F11505-11.