Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3454733 found under Vehicular Seat Support by Caterpillar Inc. The National Stock Number assigned to this part is 2540016102755, 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 3454733.