Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A642SC6VCC found under Control Voltage Regulator by Graywacke Engineering Incorporated. The National Stock Number assigned to this part is 6110015242818, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A642SC6VCC.