Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MDA 3927 found under Generator Alternati by Prestolite Electric Inc. The National Stock Number assigned to this part is 6115015245719, 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 MDA 3927.