MIL-A-51384B (NOTICE-1), MILITARY SPECIFICATION: ALARM UNIT, CHEMICAL AGENT AUTOMATIC ALARM: ABCA-M42 (28-SEP-1995) [S/S BY MIL-DTL-51384 (CONTROLLED DISTRIBUTION DOCUMENT (DIST. STATEMENT \"C\")]

MIL-A-51384B (NOTICE-1), MILITARY SPECIFICATION: ALARM UNIT, CHEMICAL AGENT AUTOMATIC ALARM: ABCA-M42 (28-SEP-1995) [S/S BY MIL-DTL-51384 (CONTROLLED DISTRIBUTION DOCUMENT (DIST. STATEMENT \"C\")]., Inactive for New Design.