EXPENDABLE MATERIALS LIST
Section I INTRODUCTION
F -- Direct Support Maintenance
This appendix lists expendable
H -- General Support Maintenance
supplies and materials you will need
to operate and maintain the Heater.
c. column 3 -- National Stock
These items are authorized to
Number. This is the National stock num-
you by CTA50-970, Expendable Items
ber assigned to the item: use it to
(Except Medical, Class V, Repair Parts,
request or requisition the item.
and Heraldic Items).
d. Column 4 -- Description.
Explanation of Columns.
Indicates the Federal item name and, if
a. Column 1 -- Item numbero
required, a description to identify the
item. The last line for each item indi-
This number is assigned to the entry
cates the part number followed by the
in the listing and is referenced in
Federal Supply Code for Manufacturer
the narrative instructions to identi-
(FSCM) in parentheses, if applicable.
fy the material (e.g., "use cleaning
compound, item 5,App.D").
Column 5 -- Unit of Measure
b. Column 2 -- level. T h i s
( U / M ) . Indicates the measure used in
performing the actual maintenance function.
column identifies the lowest level of
This measure is expressed by a two-character
maintenance that requires the listed
alphabetical abbreviation (e.g. , ea, in,
pr). If the unit of measure differs from
(enter as applicable)
the unit of issue, requisition the lowest
unit of issue that will satisfy your re-