EXPLANATION OF COLUMNS IN THE TOOLS, SPECIAL TOOLS, AND TEST EQUIPMENT

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EXPLANATION OF COLUMNS IN THE MAC

TM-5-1940-277-20 Boat Bridge Erection Twin Jet Aluminum Hull MODEL USCSBMK1 (1940-01-105-5728) MODEL USCSBMK2 (1940-01-218-9165) Manual

Section II. MAINTENANCE ALLOCATION CHART FOR BOAT, BRIDGE ERECTION, TWIN JET, ALUMINUM HULL, MODELS USCSBMK1 AND USCSBMK2

TM 5-1940-277-20

TM 1940-20/2

(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 THE TOOLS, SPECIAL TOOLS, AND TEST EQUIPMENT

IDENTIFICATION LIST

Column 1 Tools or Test Equipment Reference Code. The tool and 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 the 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, model number, or type number.

EXPLANATION OF COLUMNS IN THE 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.

B-4

Change 2