3 lb see pn 7716895 for the mating connector to this switch. Related information is available on olive drab in the article about the wiring of the m series light switch and turn indicators.

Designing Aircraft Wire Harnesses 101 2019 04 17 Assembly
Military light switch wiring diagram. This page provides a temporarily replacement. Three lever style light switch pn ms51113 1. Military vehicle electrical parts switches connectors trailer cables wiring harnesses control boxes etc. Since the white wire is hot a black piece of electrical tape is placed on each end. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light. Note that not all numbers are used.
If a number is skipped in the table it is unassigned. 1956 cj 3b wiring diagram. I created a post with a list of wiring schematics but it was deleted somehow. 1972 cj 5 wiring diagram. 1978 cj 5 wiring. 73 76 diagrams 73 76 cab interior 73 76 chassis rear lighting chassiscab and stepside 73 76 chassis rear lighting fleetside and suburban 73 76 engine and front lighting.
These are huge jpgs so you may want to save them to your hard drive and print the pages you need. Standard on all m series vehicles m35 m37 m813 m923 m998 etc and most other military equipment with driving light systems. For a more complete listing of military standard circuit numbers than the table on this page. 1965 cj 3b wiring diagram. It is installed in the dash of m 37s from the 1950s and hmmwvs built in the 1990s or even later vehicles until replaced by a pushbutton design in 2002. Hey doing it yourself is great but if you are unsure of the advice given or the methods in which to job is done dont do it.
The source is at sw1 and 2 wire cable runs from there to the fixtures. In the diagram below right a 2 wire nm cable that connects the light fixture to the switch carries 2 line wires one line and one switched line. Sealed from water and dust. Im sure i had links to where i found these but i will have to relocate them. For more electrical items also see electrical connectors and terminals section 24 volt bulbs section vehicle lighting section gauges sending units section prestolite wire section and ignition parts section. This light switch wiring diagram page will help you to master one of the most basic do it yourself projects around your house.
Since the 1950s most american m series military vehicles are equipped with the same three lever light switch assembly that controls all the vehicle lighting. Circuit electrical wiring enters the switch box the black wire power in source attaches to one of the switch screw terminals. Light switch ht to. Explanation of wiring diagram 1 switch wiring shows the power source power in starts at the switch box. Multiple light wiring diagram this diagram illustrates wiring for one switch to control 2 or more lights. Alternate pn ar7 l45872 mil s 11021.
Here are the complete wiring harness schematics for the 73 87 series pickups. Cast aluminum housing and cast aluminum switch levers. Wiring a single pole light switch. This site is merely. The white wire carries line the black wire carries the switched line.