TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 1120 of 1275

TM 9-2350-311-20-1

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

a. Reference Code

The tool and TMDE reference code correlates with a code used in the MAC, Section II, column 5.

b. Maintenance Level

The lowest level of maintenance authorized to use the tool or test equipment.

c. Nomenclature

Name or identification of the tool or test equipment.

d. National Stock Number

The national stock number or the tool or TMDE.

e. Tool Part No.

The user's part identification.

B-5