MIL-T-46938C (AMENDMENT 1), MILITARY SPECIFICATION: TETRACENE (20 DEC 1996)., This Amendment forms a part of Military Specification MIL-T-46938C (AR), dated 16May 1994, and is approved for use by the U.S. Army Armament Research, Development andEngineering Center and is available for use by all Departments and Agencies of the Department ofDefense.