Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCC600050-1 found under Wheel Assembly Worm by Colonial Mfg Co Inc. The National Stock Number assigned to this part is 3020001321009, 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 SCC600050-1.