Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RR1028 found under Microcircuit Memory by Raytheon Company. The National Stock Number assigned to this part is 5962004360879, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RR1028.