What should allowance lists indicate regarding authorized items?

Allowance lists are essential tools in logistics management as they specify the recommended quantities of items that should be maintained in stock for effective inventory management and operational readiness. These lists help ensure that personnel have the necessary materials available when needed without overstocking, which can tie up valuable resources.

By indicating recommended quantities to be on hand, allowance lists facilitate optimal supply chain operations, allowing service members to maintain the right levels of stock to meet mission requirements without excess inventory that can lead to waste or increased storage costs. This approach supports efficient resource management, crucial in military operations where logistics play a vital role in success.

Other options do provide relevant information but do not align as directly with the primary purpose of allowance lists. For example, while storage locations and handling procedures are important for logistics, they are more about the management of items once stocked rather than specifying how many should be kept on hand. Similarly, order quantities and delivery times focus on procurement rather than inventory levels, and item manufacturing details pertain to the production aspects rather than usage statistics. This clear focus on recommended quantities is why it is the correct answer.