Which department of defense (DOD) publication implements requirements and procedures for material managers and others who work within the supply system?

The correct choice is 4140.01, as it specifically outlines the requirements and procedures essential for material managers and personnel operating within the supply system. This publication serves as a comprehensive guide, providing directives on how to efficiently manage inventory, logistics, and overall supply chain processes while ensuring alignment with the Department of Defense's broader objectives.

This particular document emphasizes the operational aspects of supply chain management, focusing on policies that directly impact material readiness and sustainment across the military. By addressing logistical support and management practices, it equips personnel with the necessary framework to handle material effectively, ensuring that resources are available when needed and are managed in a cost-effective manner.

In contrast, the other publications listed focus on different areas. The DOD Financial Management Regulation pertains to financial governance, the DOD Acquisition Management document outlines acquisition policies, and the DOD Logistics Policy focuses broadly on logistics without the specific emphasis on supply chain management that is highlighted in 4140.01.