Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 87C1 found under Power Take Off Asy by Dana Holding Corporation. The National Stock Number assigned to this part is 2520007412710, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 87C1.