Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T3563 found under Pin Straight Headless by Koehring Co. The National Stock Number assigned to this part is 5315002672259, 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 T3563.