TM 5-4220-225-14
APPENDIX E
EXPENDABLE SUPPLIES AND MATERIALS LIST
SECTION I. INTRODUCTION
E-1. Scope. This appendix lists expendable supplies and materials you need to operate and maintain the MK12 Surface
Supported Diving System (SSDS). These items are authorized to you by CTA 50-970, Expendable Items (Except
Medical, Class V, Repair Parts, and Heraldic Items).
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 cleaning compound, item 5, App. E").
b. Column (2) Level. This column identifies the lowest level of maintenance that requires the listed item.
C - Operator/Crew
O - Unit 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 Federal Supply Code for Manufacturer (FSCM) in parentheses followed by the
part number.
e. 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.
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