Which form is used to request ammunition through TAMIS?

The correct form used to request ammunition through the Total Ammunition Management Information System (TAMIS) is DA Form 581. This form is specifically designed for submitting requests for ammunition and is essential in the ammunition supply chain. It helps ensure that requests are accurately recorded and processed, allowing for proper tracking and accountability of ammunition issued to units.

The other forms listed serve different functions within the military logistics and supply system. For instance, DA Form 3161 is typically used for transferring and adjusting property, while DA Form 740 is related to the operational reports of ammunition. DA Form 4556 pertains to the request for specific operations or support but is not applicable for ammunition requests through TAMIS. Understanding the specific use of each form is crucial for proper adherence to military protocols regarding ammunition management.