Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E10 31590 1 found under Plate Adapter by Grace Electronics Llc. The National Stock Number assigned to this part is 1680016587401, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E10 31590 1.