Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AEC 2203-100 found under Plug In Unit Electrical Electron by Chatsworth Data Corp. The National Stock Number assigned to this part is 4935015432996, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AEC 2203-100.