AN503 (REV. 5) (NOTICE 1), MILITARY SPECIFICATION: SCREW - MACHINE, DRILLED FILLISTER HEAD, COARSE THREAD (24-JUN-1994)
AN503 (REV. 5) (NOTICE 1), MILITARY SPECIFICATION: SCREW - MACHINE, DRILLED FILLISTER HEAD, COARSE THREAD (24-JUN-1994)., AN503 has been reviewed and determined to be
valid for use in acquisition.