Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 178-0606 found under Seat Vehicular by Caterpillar Inc. The National Stock Number assigned to this part is 2540015680848, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 178-0606.