EXPENDABLE SUPPLIES AND MATERIALS LIST
Section I. INTRODUCTION
This appendix lists expendable supplies and materials needed to operate and maintain theTADS.
These items are authorized to you by CTA 50-970, Expendable/Durable Items (Except Medical, Class V,
Repair Parts, and Heraldic Items).
C-2. EXPLANATION OF COLUMNS
a. Column 1 - Item Number. This number is assigned to the entry in the listing and is referenced in the
Initial Setup table to identify the material.
b. Column 2 - Level. This column identifies the lowest level of maintenance that requires the listed
F - Intermediate Maintenance
0 - Aviation Unit Maintenance
c. Column 3 - National Stock Number. This is the national stock number assigned to the item; use it
to order a new item.
d. Column 4 - Description. Indicates the federal item name and, if required, a description to identify
e. Column 5 - Unit of Measure (U/M). This column indicates the measure (amount) used in performing
the actual maintenance function. The measure is expressed by a two-letter alphabetical abbreviation
such as: ea for each, ft for foot, oz for ounce, in for inch, cc for cubic centimeter, pr for pair, and sh for
sheet. If the unit measure is different from the unit of issue, order the lowest unit of issue that will do the
job for you.