Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UCL12-9305 found under Disk Clutch Vehicular by Gkn Rockford Inc. The National Stock Number assigned to this part is 2520005884360, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UCL12-9305.