What document is primarily used for strength reconciliation?

The Unit Personnel Accountability Report (AAA-162) is essential for strength reconciliation as it provides a comprehensive summary of personnel status within a unit, detailing both personnel on hand and those authorized. This helps ensure that the unit maintains the correct strength levels according to its manning documents. The AAA-162 serves as a crucial tool for commanders to assess and manage their personnel effectively, enabling them to make informed decisions about readiness and deployment.

In contrast, while the other documents referenced may concern personnel data, they do not serve the same primary function for strength reconciliation. For example, the Personnel Register DA Form 647 tracks individual personnel information but does not aggregate unit strength at a macro level. The AAA-163 is another type of accountability report but does not focus specifically on the unit’s strength reconciliation like the AAA-162. DA Form 2062 pertains to the hand receipt process for equipment accountability, thus also lacking relevance in the context of personnel strength reconciliation.