FAS FF-L-2938 PDF

Scope.

The purpose of this document is to describe the U.S. Government’s requirements and expectations for a combination lock designed and manufactured specifically to protect unattended US and foreign national security information (NSI) provided to foreign military and civilian governments as specified in 32 CFR 2001.54 & 2001.55. These combination locks should incorporate modern electronic security techniques and be similar in design and manufacture to locks approved under Federal Specification FF-L-2740.