Which form is used by units to request ammunition issues?

The form used by units to request ammunition issues is DA Form 581. This form is specifically designed for the requisition and issue of ammunition and is critical in ensuring accurate tracking and accountability of ammunition assets. It captures essential details such as the quantity requested, the purpose of the request, and specific information about the units involved. By utilizing this standardized form, units can effectively communicate their ammunition needs to supply personnel, thus facilitating a smooth logistics process.

In contrast, other forms listed serve different purposes: DA Form 3151 is used for inventorying ammunition, DA Form 2890 is utilized for transporting hazardous materials, and DA Form 5811 is for reporting ammunition accountability discrepancies. Hence, choosing DA Form 581 is essential for managing ammunition requests accurately and efficiently.