Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2263652440 found under Button Plug by Thales Avionics Sa. The National Stock Number assigned to this part is 5340142944382, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2263652440.