Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RN28SX5 found under Power Supply by Abbott Technologies Inc. The National Stock Number assigned to this part is 6130010996911, 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 RN28SX5.