AA-D-600C, FEDERAL SPECIFICATION, DOOR, VAULT, SECURITY (DEC 1, 1990) [INTERIM REVISION]

AA-D-600C, FEDERAL SPECIFICATION, DOOR, VAULT, SECURITY (DEC 1, 1990) [INTERIM REVISION]., This specification covers security vault doors which are designed to conform to the minimum standards for physical security equipment as required by the Information Security Oversight Office Directive governing the safeguarding of national security information. The doors provide protection against authorized entry for the periods of time specified in 1.2.1.