AN503 (REV. 5) (NOTICE 2), MILITARY SPECIFICATION: SCREW - MACHINE, DRILLED FILLISTER HEAD, COARSE THREAD (16-JUN-1997)

AN503 (REV. 5) (NOTICE 2), MILITARY SPECIFICATION: SCREW - MACHINE, DRILLED FILLISTER HEAD, COARSE THREAD (16-JUN-1997)., This notice should be filed in front of AN503 REV 5 dated 11 MAY 1953. AN503 REV 5 is inactive for new design and is no longer used except for replacement purposes.