MIL-L-12632D (NOTICE-3), MILITARY SPECIFICATION: LOUDSPEAKERS, PERMANENT MAGNET (ENCASED, 2-WATT, FUNGUS, GUNBLAST, AND IMMERSION-RESISTANT), GENERAL SPECIFICATION (25-FEB-2013)
MIL-L-12632D (NOTICE-3), MILITARY SPECIFICATION: LOUDSPEAKERS, PERMANENT MAGNET (ENCASED, 2-WATT, FUNGUS, GUNBLAST, AND IMMERSION-RESISTANT), GENERAL SPECIFICATION (25-FEB-2013).,
MIL-L-12632D, dated 30-Mar-1999, remains inactive for new
design; however, the document is valid for use.