TM 9-2330-373-14 & P APPENDIX D EXPENDABLE/DURABLE SUPPLIES AND MATERIAL LIST D-1. SCOPE. This appendix lists expendable supplies and materials you may need to operate and maintain the 4000 lb.  Forklift Truck. These  items  are  authorized  to  you  by  CTA  50-970,  Expendable  Items  (Except  Medical,  Class  V,  Repair  Parts,  and Hydraulic Items). D-2. EXPLANATION OF COLUMNS. a. Column (1) - Item.  This number is assigned to the entry in the listing. b. Column (2) - Level.  This column identifies the lowest level of maintenance that requires the listed items. C - Operator/Crew 0 - Organizational Maintenance F - Direct Support 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. D-1