Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5GDF8 found under Insulation Vehicular by Grainger Div Of W W Grainger Inc. The National Stock Number assigned to this part is 2540016600807, 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 5GDF8.