MIL-DTL-82020C (NOTICE 2), DETAIL SPECIFICATION: SWITCHES AND FROGS, TRACK, CAST MANGANESE STEEL, FOR PORTAL CRANES (30-AUG-2011) [NO S/S DOCUMENT]

MIL-DTL-82020C (NOTICE 2), DETAIL SPECIFICATION: SWITCHES AND FROGS, TRACK, CAST MANGANESE STEEL, FOR PORTAL CRANES (30-AUG-2011) [NO S/S DOCUMENT]., MIL-DTL-82020C, dated 14 March 1997, is hereby cancelled without replacement.