NATO Slave Port Adapter Power Plug/Ration Heater ?

[m38inmaine]

I am trying to find what plug fits this NATO slave port adapter, I think it may have been designed for a ration heater power supply. Any help appreciated.

Thanks

 

[Recovry4x4]

Correct, the ration heater bag plugs right into it.

 

[m38inmaine]

OK thanks, looking for info to try and find that silver plug so I can make a power cable.