Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E10-12-103 found under Plug Tip by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5935012303439, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E10-12-103.