Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23 5670 found under Tube Assembly Actuator Switch by The Boeing Company. The National Stock Number assigned to this part is 4710011004262, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 23 5670.