Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A3826A157 found under Cage Spiral Pinion by Available Truck Co. The National Stock Number assigned to this part is 2520007535057, 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 A3826A157.