Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS1-CS4102 found under Battery Power Supply by Control Solutions Inc. The National Stock Number assigned to this part is 6130015684444, 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 CS1-CS4102.