What do I have...

[Lostinidaho]

My Dad use to use these as parts storage boxes in his shop I have several of them. Ammo boxes but what country? Germany, USA

312953 312954312955

[Sasquatch-1]

I am guessing you forgot to put the pictures in so that we can see what you have.

[metricmonkeywrench]

I'm going with Ghost gun ammo...

[relics6165]

Ammo for the Stealth Fighter!

[William Yanda]

Check for an Asperly Aimless label.

[36g]

The box is for German 7.62X51mm NATO ammo.

https://www.brpguns.com/german-dm41-7-62-nato-sealed-battle-pack-200-rounds/

[elk hunter]

German 308 blanks?

[36g]

Ball.

Blanks would be more like this

312969

[relics6165]

It's 7.62x51 imported by Century Arms International (CAI) Saint Albans, Vermont.

[Lostinidaho]

Thanks for the info.