AWC marked M31 mess kit (post for friend)

[1stSSLSSAHTexas]

Any ideas on the marking? never seen one such as this, even the rivets on the pan look odd to me. I am lost.

thanks!

[Danmark]

Why are there numbers painted on the lid in the third photo but not in the first?

[1stSSLSSAHTexas]

That's the back part of the pan, which isn't shown. :P