TM 5-1940-321-13&P
A.4.1. Column 1, Reference Code. The tool and test equipment reference code correlates with a code used in the
MAC, Section II, Column 5.
A.4.2. Column 2, Maintenance Level. The lowest level of maintenance authorized to use the tool or test equipment.
A.4.3. Column 3, Nomenclature. Name or identification of the tool or test equipment.
A.4.4. Column 4, National Stock Number. The National Stock Number (NSN) of the tool or test equipment.
A.4.5. Column 5, Cage Code.
A.4.6. Column 6, Tool Number. The manufacturer s part number, model number, or type number.
A.5.
Explanation of Columns in Remarks, Section IV.
A.5.1. Column 1, Remarks Code. The code recorded in column 6, Section II.
A.5.2. Column 2, Remarks. This column, along with the related codes, should be used to clarify maintenance and
inspection functions by different MOS involved in maintaining some components.
A-5