Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C538-2C found under Mount Resilient General Purpose by Dow Elco Inc. The National Stock Number assigned to this part is 5340015155492, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C538-2C.