MIL-PRF-11021H, PERFORMANCE SPECIFICATION: SWITCH, VEHICULAR LIGHTS: 28 VOLT DC (06-NOV-2006) [SUPERSEDING MS51113]

MIL-PRF-11021H, PERFORMANCE SPECIFICATION: SWITCH, VEHICULAR LIGHTS: 28 VOLT DC (06-NOV-2006) [SUPERSEDING MS51113]., This specification covers master lighting switches for controlling service and blackout drive, marker, stop and tail, parking, and instrument panel lights on military motor vehicles (see 6.1). The switch covered by this specification is intended for use as a master lighting control switch in military vehicles. The switch is equipped with an automatic interlock to prevent the accidental energizing of any lights except the blackout marker lights.