Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT1040 found under Screw Assy Pole Cla by Crane Company. The National Stock Number assigned to this part is 2510003530664, and the Federal Supply Class is 2510 Vehicular Cab Body And Frame Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AT1040.