This appendix lists expendable supplies and materials
you will need to operate and maintain the air conditioner.
These items are authorized to you by CTA 50-970, Expend-
able Items (Except Medical, Class V, Repair Parts, and
2. Explanation of Columns.
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. D).
Column 2- Level. This column identifies the low-
est level of maintenance that requires the listed item.
O- Organizational Maintenance
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 part number
followed by the Federal Supply Code for Manufacturer
(FSCM) in parentheses, if applicable.
Column 5- Unit of Measure (U/M). Indicates the
measure used in performing the actual maintenance func-
tion. This measure is expressed by a two-character alphabet-
ical 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.
F- Direct Support Maintenance
Dust Collecting Adhesive
Whenever available, use recycled
refrigerant for charging the