MIL-T-47500/4, MILITARY SPECIFICATION: TECHNICAL DATA PACKAGES DRAWINGS, SPECIAL TEST EQUIPMENT (STE), SPECIAL INSPECTION EQUIPMENT (SIE), AND SPECIAL TOOLING (24 MAR 1989) [S/S BY MIL-T-31000 PER MIL-T-47500, NOTICE 1 DATED 23 OCT 1991]., This specification prescribes requirements for STE, SIE, and special tooling drawings acquired in support of Department of Defense material.