Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MICR0T0MIC found under Lead Pencil Graphit by Eberhard Faber Inc. The National Stock Number assigned to this part is 7510002812143, 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 MICR0T0MIC.