Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SN DCS 55 55EM9C found under Power Supply by M B Electronique. The National Stock Number assigned to this part is 6130015820393, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SN DCS 55 55EM9C.