EXPENDABLE SUPPLIES AND MATERIALS LIST
SECTION I. INTRODUCTION
F-1. SCOPE. This appendix lists expendable supplies and materials needed to operate and maintain the water
purification unit. These items are authorized by CTA 50-970, expendable items (Except Medical, Class V, Repair Parts,
and Heraldic Items).
F-2. EXPLANATION OF COLUMNS.
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 cleaning compound, item 1, App. F").
Column 2 Level. This column identifies the lowest level of maintenance that requires the listed item.
C - Operator/Crew
O - Organizational Maintenance
Column 3 National Stock Number. This is the National Stock Number assigned to the item; use it to request or
requisition the item.
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 Federal Supply Code for Manufacturer (FSCM) in
parentheses, if applicable.
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.