What form does the ASP use to inventory unused ammunition being turned in?

The correct form that the ASP (Ammunition Supply Point) uses for inventorying unused ammunition being turned in is the DA Form 3151. This form is specifically designed for the receipt and turn-in of ammunition and provides the necessary documentation to track the ammunition accurately. It is essential for maintaining accountability and ensuring all aspects of the ammunition are properly recorded during the turn-in process.

In practice, the DA Form 3151 captures critical information such as the quantity and type of ammunition turning in, which helps in the reconciliation of inventory records. This meticulous documentation is crucial for both operational readiness and safety standards regarding ammunition handling.

While other forms listed might be used for various military logistics and supply chain purposes, they do not serve the specific function of inventorying unused ammunition being turned in, which is why the DA Form 3151 is the appropriate and correct choice in this context.