Special Information - TM-11-6625-409-20P0004

TM 11-6625-409-20P

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.

This

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

unknown.

issue that will satisfy the required units of measure will

a. First. Using the table of contents, determine the

be requisitioned.

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

groups.

group, subfunctional group, or an assembly.

b. Second.

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.

repair part.

Identification of the usable on codes used in this

d. Fourth. Using the Repair Parts Listing, find the

publication are:

Code

Used on

figure and item number noted on the illustration.

4EC

AN/ARM45

6. Abbreviations

CTL

AN/ARM-45A

Not applicable.

b. The following publications pertain to the

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