Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2663318-503 found under Cable Assembly Special Purpose E by Cicon Engineering Inc. The National Stock Number assigned to this part is 6150007833712, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2663318-503.