Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SR5-C32 found under Generator Set Diese by Caterpillar Inc. The National Stock Number assigned to this part is 6115016181673, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SR5-C32.