MIL-L-3976/1, MILITARY SPECIFICATION SHEET: LIGHT EMITTING DIODE (LED), MARKER CLEARANCE-BLACKOUT, 14 AND 28 VOLT (25-JUL-1989) [S/S BY MIL-DTL-3976/1B]

MIL-L-3976/1, MILITARY SPECIFICATION SHEET: LIGHT EMITTING DIODE (LED), MARKER CLEARANCE-BLACKOUT, 14 AND 28 VOLT (25-JUL-1989) [S/S BY MIL-DTL-3976/1B]., This specification is approved for use by all Departments and Agencies of the Department of Defense.