E X P E N D A B L E SUPPLIES AND MATERIALS LIST
Section I. INTRODUCTION
E-1. SCOPE. This appendix lists expendable supplies and materials you will need to operate and maintain the Air Condi-
tioner. The items are authorized to you by CTA 50-970. Expendable items (except Medical, Class V, Repair Parts, and
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
instructions to identify the material (e.g., "Use silicone adhesive sealant, Item 12, Appendix" E".)
b. Column (2) - Level. This column identifies the lowest level of maintenance that requires the listed item.
C - Operator/Crew
0- Unit 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 Code (CAGE) in parentheses followed by
the part number.
e. Column (5) - Unit of Measure (U/M). Indicates the measure used in performing the actual maintenance func-
tion. This measure is expressed by a two-character alphabetical abbreviation (e.g., ea, in, pr). If the unit of measured differs
from the unit of issue, requisition the lowest unit of issue that will satisfy your requirements.