Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MC2-B9M-CC found under Counter Electronic Digital Reado by Kessler Ellis Products Co. The National Stock Number assigned to this part is 6625015190439, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MC2-B9M-CC.