Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 31-005-009 found under Truck Dolly by Webster Truck And Caster Co. The National Stock Number assigned to this part is 3920008431512, and the Federal Supply Class is 3920 Material Handling Equipment Nonself-Propelled. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 31-005-009.