Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1AB1-115S4 found under Generator Alternati by Titan Corporation. The National Stock Number assigned to this part is 6115003280775, 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 1AB1-115S4.