Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SVR 500171 found under Regulator Voltage by Paragon Precision Inc. The National Stock Number assigned to this part is 6110011621122, 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 SVR 500171.