Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40 0007171 found under Bracket Engine Accessory Generator by Dw Hercules Llc. The National Stock Number assigned to this part is 2920010555526, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40 0007171.