EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III

TM 10-3930-673-20-1

time required to restore an item (assembly, subassembly, component, module, end item, or system) to a serviceable condition

under typical field operating conditions. This time includes preparation time (including any necessary disassembly/assembly

time), troubleshooting/fault location time, and quality assurance time in addition to the time required to perform the specific

tasks identified for the maintenance functions authorized in the MAC. The symbol designations for the various maintenance

levels are as follows:

Field:

C - Operator/Crew Maintenance

O - Unit Maintenance

D - Direct Support Maintenance

Sustainment:

H - General Support Maintenance

D - Depot Maintenance

*Asterisk indicates level of maintenance authorized to complete this function. No time is established.

e. Column (5), Tools and Equipment Ref Code. Column 5 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

designated function. Codes are keyed to tools and test equipment in Section III.

f. Column (6), Remarks Code. When applicable, this column contains a letter code, in alphabetical order, which is

keyed to the remarks contained in Section IV.

B-4. EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS,

SECTION III

a. Column (1), Tool or Test Equipment Code. The tool and test equipment reference code correlates with a code

used in the MAC, Section II, column 5.

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

c. Column (3), Nomenclature. Name or identification of the tool or test equipment.

d. Column (4), National Stock Number. The National Stock Number of the tool or test equipment.

e. Column (5), Tool Number. The manufacturer's part number, model number, or type number.

B-5. EXPLANATION OF COLUMNS IN REMARKS, SECTION IV

a. Column (1), Remarks Code. The code recorded in column 6, Section II.

b. Column (2), Remarks. This column lists information pertinent to the maintenance function being performed as

indicated in the MAC, Section II.

B-3