EXPENDABLE SUPPLIES AND MATERIALS LIST
Section 1. INTRODUCTION
This appendix lists expendable supplies and materials you will need to repair the mechanical azimuth indicator. These
items are authorized to you by CTA 50-970, Expendable Items (Except Medical, Class V, Repair Parts, and Heraldic
EXPLANATION OF COLUMNS
Column 1 - Item Number. This number is assigned to the entry in the listing and is used in the manual to
identify the material, for example, grease (item 3, App. A).
Column 2 - Level. This column identifies the lowest level of maintenance that requires the listed item.
F - Direct Support Maintenance
H - General Support 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. This tells the Federal item name and, if needed, 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
parenthesis, if applicable.
Column 5 - Unit of Measure (U/M). This column shows how the item is measured. For example, you may see
these abbreviations: ea (each), in (inches), or pr (pair). Order the smallest amount you need.