28-51 circular plug p/n 7716895. NSN 5935011799105. Made in USA. Mates to the 3 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. 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