Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS3126E12-10S found under Connector Plug Electrical by Fairchild Camera And Instrument Corp. The National Stock Number assigned to this part is 5935010769451, 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 MS3126E12-10S.