AN116 (REV. 2) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: SHACKLE, ANCHOR, FORGED CARBON STEEL SCREW PIN (20 NOV 1956)
AN116 (REV. 2) (NOTICE 1), AIR FORCE-NAVY AERONAUTICAL STANDARD: SHACKLE, ANCHOR, FORGED CARBON STEEL SCREW PIN (20 NOV 1956).