MIL-STD-2549, DEPARTMENT OF DEFENSE INTERFACE STANDARD: CONFIGURATION MANAGEMENT DATA INTERFACE (30 JUN 1997) [NO S/S DOCUMENT]., This document establishes a standard interface for the delivery of , or access to, electronic configuration management data. This interface prescribes the data elements, the data element definitions, and the data element relationships that define the conceptual schema for configuration management data. These interface requirements have been subdivided into data information packets to support various configuration management needs.