## NOTE 

The “L” maintenance level is not included in column (4) of the MAC. Functions to this level of maintenance are identified by work time figure in the “H” column of column (4), and an associated reference code is used in the REMARKS column (6). This code is keyed to the remarks and the SRA complete repair application is explained there. 

Column (5) Tools and Equipment Reference Code. Column (5) specifies, by code, those common tool sets (not individual tools), common Test, Measurement and Diagnostic Equipment (TMDE), and special tools, special TMDE and special support equipment required to perform the designated function. Codes are keyed to the entries in the tools and test equipment table. 

Column (6) Remarks Code. When applicable, this column contains a letter code, in alphabetic order, which is keyed to the remarks table entries. 

## Explanation of Columns in Tools and Test Equipment Requirements 

Column (1) - Tool or Test Equipment Reference Code. The tool or test equipment reference code correlates with a code used in column (5) of the MAC. 

Column (2) - Maintenance Level. The lowest level of maintenance authorized to use the tool or test equipment. 

Column (3) - Nomenclature. Name or identification of tool or test equipment. 

Column (4) - National Stock Number (NSN). The NSN of the tool or test equipment. 

Column (5) - Tool Number. The manufacturer’s part number. 

## Explanation of Columns in Remarks 

Column (1) - Remarks Code. The code recorded in column (6) of the MAC. 

Column (2) - Remarks. This column lists information pertinent to the maintenance function being performed as indicated in the MAC. 

