Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC140-2CL found under Link Roller Chain by Link Belt Construction Equipment. The National Stock Number assigned to this part is 3020002440298, 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 RC140-2CL.