Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MVS 13.11-28V found under Counter Electrical by Kessler Ellis Products Co. The National Stock Number assigned to this part is 6680011725406, 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 MVS 13.11-28V.