Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W65BL3 found under Worm by Imo Industries Inc. The National Stock Number assigned to this part is 3020011474711, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W65BL3.