EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
Section I. INTRODUCTION
This appendix lists expendable/durable supplies and materials you will need to operate and maintain the 20K
Water Storage and Distribution System. This listing is for informational purposes only and is not authority to
requisition the listed items. These items are authorized to you by CTA 50970, Expendable/Durable Items
(except Medical, Class V, Repair Parts, and Heraldic Items) or CTA 8-100, Army Medical Department
EXPLANATION OF COL.UMNS.
a. Column 1 - Item Number. This number is assigned to the entry in the listing and is referenced in the task Initial
Setup instructions to identify the material; e.g., "Drycleaning Solvent (App. E)."
b. Column 2 - Category. This column identifies the lowest category of maintenance that requires the listed item:
C - Operator/Crew
0 - Unit Maintenance
F - Direct Support Maintenance
G - 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 items.
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 part number followed by the Commercial And Government Entity (CAGE) Code for
Manufacturer in parentheses, if applicable.
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 rest of the issue, requisition the lowest unit of issue that will satisfy your requirements.