What form is used for Military Pay Adjustment Authorization related to reimbursement to the Government?

The correct form used for Military Pay Adjustment Authorization related to reimbursement to the Government is the DD Form 139. This form is specifically designated for requesting adjustments to military pay, accounting for overpayments or other financial corrections, including the authorization for reimbursement. It serves as an official document within the military financial systems to ensure proper handling of pay discrepancies and adjustments to service members' compensation.

In contrast, the other forms mentioned serve different purposes. The DD Form 1348 is primarily utilized for material requisition and the management of inventory, while the DD Form 1131 is relevant for cash collection vouchers related to funds. The OPNAV 4790/2K is focused on reporting equipment and maintenance-related data, rather than financial adjustments. Understanding the specific use and function of these forms is crucial for accurate processing within military logistics and finance operations.