W-C-375E (SUPPLEMENT-1), FEDERAL SPECIFICATION: CIRCUIT BREAKERS, MOLDED CASE; BRANCH CIRCUIT AND SERVICE (15-MAY-2013)
W-C-375E (SUPPLEMENT-1), FEDERAL SPECIFICATION: CIRCUIT BREAKERS, MOLDED CASE; BRANCH CIRCUIT AND SERVICE (15-MAY-2013)., This supplement forms a part of W-C-375E, dated 18 April 2013.