Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 414ES237-11 found under Wiring Harness Fiber Optic by The Boeing Company. The National Stock Number assigned to this part is 6020014707206, and the Federal Supply Class is 6020 Fiber Optic Cable Assemblies And Harnesses. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 414ES237-11.