Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CEC171563 found under Case Tool Kit by Sypris Electronics Llc. The National Stock Number assigned to this part is 5140000706877, and the Federal Supply Class is 5140 Tool And Hardware Boxes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CEC171563.