28-51 circular plug P/N 7716895. NSN 5935011799105. Made in USA. Mates to the three-lever light switch MS51113-1. Plug includes back shell hardware as shown. Solder cups for wire connections. Designed to be used with 14 AWG wire.
Connector wiring information when used with the MS51113-1 switch. Letters are marked next to contacts. Numbers are marked on tags on the vehicle wiring harness.
A - feed to brake light switch, 75
B - panel lights, 49
C - brake lights, 22
D - blackout drive light, 19
E - blackout front markers and blackout tail lights, 20-21
F - main power feed to switch, 15
H - tail lights and clearance lights, 21
J - feed to turn signal switch, 160-161
K - feed from brake light switch, 75
L - front parking lights, 491
M - headlights, feeds to high beam dimmer switch, 16
N - blackout brake lights, 23