Special Information - TM-11-6625-556-40P0006

TM 11-6625-556-40P

4. Special Information

National stock number assigned to the item and

will be used for requisitioning purposes.

The following publications pertain to the

d. Part Number. Indicates the primary number

AN/ARM-63 and its components:

used by the manufacturer (individual, company,

TM 11-6625-556-12, Test Set, Radio AN/ARM-63

firm, corporation, or Government activity), which

(Aircraft Radio Corp Model BTK-35A)

controls the design and characteristics of the item

TM 11-6625-556-45, Test Set, Radio AN/ARM-63

by means of its engineering

drawings,

(Aircraft Radio Corp Model BTK-35A)

inspection

standards,

and

specifications

5. How to Locate Repair Parts

requirements, to identify an item or range of

a. When National stock number or part number

items.

is unknown.

NOTE

(1) First. Using the table of contents,

When a stock numbered item is

determine the functional group within which the

requisitioned, the repair part received may

repair part belongs. This is necessary since

have a different part number than the part

illustrations are prepared for functional groups and

being replaced.

listings are divided into the same groups.

e. Federal Supply Code for Manufacturer

(2) Second. Find the illustration covering the

(FSCM). The FSCM is a 5-digit numeric code

functional group to which the repair part belongs.

listed in SB 708-42 which is used to identify the

(3) Third. Identify the repair part on the

manufacturer, distributor, or Government agency,

illustration and note the illustration figure and

etc.

item number of the repair part.

f. Description. Indicates the Federal item name

(4) Fourth. Using the Repair Parts Listing,

and, if required, a minimum description to identify

find the figure and item number noted on the

the item.

illustration.

g. Unit of Measure (U/M). Indicates the

b. When National stock number or part is

standard of the basic quantity of the listed item as

known.

used in performing the actual maintenance func-

(1) First. Using the Index of National Stock

t i o n . This measure is expressed by a two-

Numbers and Part Numbers, find the pertinent

character alphabetical abbreviation (e.g., ea, in,

National stock number or part number. This index

pr, etc.). When the unit of measure differs from

is in ascending NIIN sequence followed by a list of

the unit of issue, the lowest unit of issue that will

part numbers in ascending alphameric sequence,

satisfy the required units of `measure will be

cross-referenced to the illustration figure number

requisitioned.

and item number.

h. Quantity Incorporated in Unit. Indicates the

(2) Second. After finding the figure and item

quantity of the item used in the breakout shown

number, locate the figure and item number in the

on the illustration figure, which is prepared for a

repair parts list.

functional group, subfunctional group, or an

assembly.

6. Abbreviations

Not applicable.

(Next printed page is 4)