Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8502985-902 found under Power Supply by Tecstar Electro Systems Inc. The National Stock Number assigned to this part is 6130013375177, 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 8502985-902.