Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R35-12V found under Battery Power Suppl by Piper Aircraft Inc. The National Stock Number assigned to this part is 6130014778039, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R35-12V.