FF-S-200B (AMENDMENT 1), FEDERAL SPECIFICATION SETSCREWS: HEXAGON SOCKET AND SPLINE SOCKET, HEADLESS (10 JUN 2005)
FF-S-200B (AMENDMENT 1), FEDERAL SPECIFICATION SETSCREWS: HEXAGON SOCKET AND SPLINE SOCKET, HEADLESS (10 JUN 2005)., The General Services Administration has authorized the use of this amendment that forms a part of FF-S-200B, dated 17 August 2004, by all federal agencies.