Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2C20C1-150 found under Cylinder Assembly A by Sheffer Corp. The National Stock Number assigned to this part is 2520008208360, 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 2C20C1-150.