Which form is used for requisitioning material that is not available through Supply?

The correct answer is the NAVSUP form 1348-6, which is specifically designated for requisitioning material that is not available through Supply. This form serves as a procurement request used by personnel to acquire items that are not in stock or readily available through the normal supply channels.

The use of the NAVSUP form 1348-6 allows for a streamlined process in acquiring critical materials, ensuring that the necessary items can be quickly ordered and delivered, ultimately minimizing operational downtime. By using the correct procurement form, the request can be processed efficiently, ensuring accountability and proper documentation of the requisition.

The other forms mentioned serve different purposes: the NAVSUP form 1348-7 is generally used for material that is available through supply channels; the NAVSUP form 1348-5 is for requisitioning support items; and the NAVSUP form 1348-9 is related to specific logistics and inventory management processes. Each form's distinct purpose underscores the importance of using the appropriate document for specific scenarios in material requisitioning.