Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12D1400-1 found under Switch Assembly by Oai Electronicsllc. The National Stock Number assigned to this part is 5930013682244, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12D1400-1.