Which form is authorized for the purpose of ordering materials?

The authorized form for ordering materials is the DD Form 1348. This form is specifically designed for requisitioning supplies and equipment in the Department of Defense. It serves as a key document to facilitate the procurement process, ensuring that necessary materials can be formally requested and tracked.

The DD Form 1348 is essential in inventory management and logistics, enabling units to submit their needs for additional supplies. It provides all the necessary information about the items requested, including quantities, nomenclatures, and stock numbers, making it a comprehensive tool for ensuring that the right materials are obtained.

Other forms listed serve different purposes. For instance, the SF Form 86 is used for conducting background investigations, while the AF Form 623 relates to training records. The DA Form 2-1 is utilized for personnel records. Understanding the specific use of each form is crucial for effective operations and compliance within military protocols.