EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
Section I. INTRODUCTION
This appendix lists expendable supplies and materials you will need to operate and maintain the trailer. These items
are authorized to you by CTA 50-970, Expendable Items (Except Medical, Class V, Repair parts and Heraldic Items)
or CTA 8-100, Army Medical Department Expendable/Durable Items.
E-2. EXPLANATION OF COLUMNS.
a. Column (1) - Item Number. This number is assigned to the entry in the listing and is referenced in the
narrative task box to identify the material (e.g., Compound, Antiseize, Item 5, Appendix E).
Column (2) - Level. This column identifies the lowest level of maintenance that requires the listed items.
C - Operator/Crew
O - Organizational Maintenance
F - Direct Support Maintenance
H - General Support Maintenance
c. Column (3) - National Stock Number. This is the National Stock Number assigned to the item; use it to
request or requisition the item.
d. Column (4) - Description. Indicates the Federal item name and, if required, a description to identify the
item. The last line for each item indicates the Commercial And Government Entity (CAGE) code in parentheses
followed by the part number.
e. Column (5) - Unit of Measure (U/M). Indicates the measure used in performing the actual maintenance
function. This measure is expressed by a two-character alphabetical abbreviation (e.g., ea, in., pr). If the unit of
measure differs from the unit of issue, requisition the lowest unit of issue that will satisfy your requirements.