Expense type item: This term identifies stock items that are financed by the Defense Business Operating Fund, and is the same as NSA items. Consumable: Consumable material is material that is  consumed  in  normal  use.  Some  of  the  examples  of these  materials  are  paints,  cleaning  supplies,  office supplies, and common tools. 7-32 COG SYMBOL COGNIZANT INVENTORY MANAGER STORES ACCOUNT TECHNICAL RESPONSIBILITY DEFINITION 0I Naval Publication and Forms Directorate None Navy  Publication  and Printing Service Publications 1I Naval Publication and Forms Directorate NSA Navy  Publication  and Printing Service Forms 1R Naval Inventory Control Point Philadelphia (NAVICP PHIL) NSA Naval Air System Command Aeronautical, photographic, and meteorological 1 material (consumable or expense type material). 4R Naval Inventory Control Point Philadelphia (NAVICP PHIL) APA Naval Air System Command Catapult and arresting gear material (repairable or investment type material). 4V Naval Air System Command APA Naval Air System Command Aircraft engines. 4Z Naval Inventory Control Point Philadelphia (NAVICP PHIL) APA Naval Air System Command Airborne armament. 5R Naval Inventory Control Point Philadelphia (NAVICP PHIL) NSA Naval Air System Command Catapult and arresting gear material (consumable or expense type material). 6R Naval Inventory Control Point Philadelphia (NAVICP PHIL) APA Naval Air System Command Aviation ground support equipment (repairable or investment type material. 6V Naval Air System Command APA Naval Air System Command Technical directive change kits. 7R Naval Inventory Control Point Philadelphia (NAVICP PHIL) NSA Naval Air System Command Depot-level repairable aviation material. Table 7-4.—Cognizance (COG) Symbols