Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7W1280 found under Hanger Pipe by Caterpillar Inc. The National Stock Number assigned to this part is 5340015701912, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7W1280.