Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M24-20-4500 found under by Wesley International Corporation. The National Stock Number assigned to this part is 3920010937527, 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 M24-20-4500.