AN/ARM45 and AN/ARM45A and its components: TM
g. Unit of Measure (U/M). Indicates the standard
11-6625-409-12, Test Set, Radio AN/ARM-45 and
of the basic quantity of the listed item as used in
AN/ARM45A (NSN 6625-00-855-9447).
performing the actual maintenance function.
5. How to Locate Repair Parts
measure is expressed by a two character alphabetical
abbreviation (e.g., ea, in, pr, etc.). When the unit of
When National stock number or part number is
measure differs from the unit of issue, the lowest unit of
issue that will satisfy the required units of measure will
a. First. Using the table of contents, determine the
functional group within which the repair part belongs.
h. Quantity Incorporated in Unit. Indicates the
This is necessary since illustrations are prepared for
quantity of the item used in the breakout shown on the
functional groups and listings are divided into the same
illustration figure, which is prepared for a functional
group, subfunctional group, or an assembly.
Find the illustration covering the
4. Special Information
functional group to which the repair part belongs.
c. Third. Identify the repair part on the illustration
a. Usable on codes are shown in the description
and note the illustration figure and item number of the
column. Uncoded items are applicable to all models.
Identification of the usable on codes used in this
d. Fourth. Using the Repair Parts Listing, find the
figure and item number noted on the illustration.
b. The following publications pertain to the
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