J-W-1177/34, FEDERAL SPECIFICAITON SHEET WIRE MAGNET, ELECTRICAL, CLASS 180, TYPE DgO, POLYESTER-GLASS-FIBER-COVERED, ORGANIC VARNISH TREATED, RECTANG
J-W-1177/34, FEDERAL SPECIFICAITON SHEET WIRE MAGNET, ELECTRICAL, CLASS 180, TYPE DgO, POLYESTER-GLASS-FIBER-COVERED, ORGANIC VARNISH TREATED, RECTANGULAR (10 JUN 1988).,