MIL-DTL-21981B (NOTICE-2), DETAIL SPECIFICATION: ELECTRONICS EQUIPMENT, NOMENCLATURE, SERIAL NUMBERS AND IDENTIFICATION PLATES: REQUIREMENTS FOR (20-NOV-2009)

MIL-DTL-21981B (NOTICE-2), DETAIL SPECIFICATION: ELECTRONICS EQUIPMENT, NOMENCLATURE, SERIAL NUMBERS AND IDENTIFICATION PLATES: REQUIREMENTS FOR (20-NOV-2009)., MIL-E-21981B(EC), dated 15 August 1986, is hereby reinstated as inactive for new design and may be used for acquisition.