EXPENDABLE AND DURABLE ITEMS LIST
Section I. INTRODUCTION
This appendix lists expendable supplies and materials you will need to operate and maintain the M3 CROP and
M3A1 CROP. These items are authorized to you by CTA 50-970, Expendable Items (Except Medical, Class V,
Repair Parts and Heraldic Items) or CTA 8-100, Army Medical Department Expendable/Durable Items.
EXPLANATION OF COLUMNS.
Column (1) - Item Number. This number is assigned to the entry in the listing and is referenced
in the narrative task box to identify the material (e.g., Sealing Compound Item 11, Appendix E).
Column (2) - Level. This column identifies the lowest level of maintenance that requires the
Direct Support Maintenance
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. 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 (CAGE) code in
parentheses followed by the part number.
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 require-