Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL4.5SP-1 found under Truck Lift Hand by Genie Industries Inc. The National Stock Number assigned to this part is 3920015528753, 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 HL4.5SP-1.