MAINTENANCE ALLOCATION CHART (MAC) INTRODUCTION CONTINUED
Maintenance Level. The maintenance levels field and sustainment are listed on the MAC with individual columns
for AMC, ASB, TASMG and Depot that include the work times for maintenance functions at each maintenance
level. Work time presentations such as "0.1" indicate the average time (expressed in manhours in whole hours
or decimals) it requires a maintenance level to perform a specified maintenance function. If a work time has not
been established, the columnar presentation will indicate "--". Maintenance levels higher than the level of main-
tenance indicated are authorized to perform the indicated function.
Tools and Equipment Reference Code. Entry specifies, by code, those common tool sets (not individual tools),
common TMDE and special tools, special TMDE and special support equipment required to perform the desig-
Remarks Code. When applicable, this column contains a letter code, in alphabetical order, which is keyed to the
Explanation of Entries in the Tools and Test Equipment Requirements
Tool or Test Equipment Reference Code. The tool or test equipment reference code correlates with a code used
in tasks and equipment reference code entry of the MAC.
Maintenance Level. The lowest level of maintenance authorized to use the tool or test equipment.
Nomenclature. Name or identification of the tool or test equipment.
National Stock Number (NSN). The NSN of the tool or test equipment.
Tool Number. The manufacturer's part number.
Explanation of Entries in the Remarks
Remarks Code. The code recorded in remarks code entry of the MAC.
Remarks. This entry lists information pertinent to the maintenance function being performed as indicated in the
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