W-F-1814D (SUPPLEMENT-1), FEDERAL SPECIFICATION, FUSES, CARTRIDGE, HIGH-INTERRUPTING CAPACITY (14-MAY-2013)

W-F-1814D (SUPPLEMENT-1), FEDERAL SPECIFICATION, FUSES, CARTRIDGE, HIGH-INTERRUPTING CAPACITY (14-MAY-2013)., This supplement forms a part of W-F-1814D, dated 14 March 2013.