Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78-8012-3721-1 MODEL 29 found under Motor Alternating Current by Imation Corp. The National Stock Number assigned to this part is 6105010434177, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 78-8012-3721-1 MODEL 29.