How to Locate Repair Parts

TM 11-6625-255-34P

publication are:

c. National Stock Number. Indicates the National

Code

Used On

stock number assigned to the item and will be used

CZV

. TS-723/U

for requisitioning purposes.

CZW

......

...

.TS-723A/U

d. Part Number. Indicates the primary number -

CZX

...

........

....

. TS-723B/U

used by the manufacturer (individual, company,

CZY

.......

...

.TS-723C/U

CMD

...

........

....

...

. TS-723D/U

firm, corporation, or Government activity), which

controls the design and characteristics of the item

5. How to Locate Repair Parts

by means of its engineering drawings, specifications

a. When National stock number or part number is

standards, and inspection requirements, to identify

unknown.

an item or range of items.

(1) First. Using the table of contents, determine

NOTE

the functional group or subgroup within which the

When a stock-numbered item is requisitioned,

repair part belongs. This is necessary since illustra-

the repair part received may have a different

tions are prepared for functional groups or sub

part number than the part being replaced.

groups and listings are divided into the same

groups.

e. Federal Supply Code for Manufacturer (FSCM).

The FSCM is a 5-digit numeric code listed in SB

(2) Second. Find the illustration covering the

functional group or subgroup to which the repair

708-42 which is used to identify the manufacturer,

part belongs.

distributor, or Government agency, etc.

(3) Third. Identify the repair part on the illustra-

f. Description. Indicates the Federal item name

tion and note the illustration figure and item num-

and, if required, a minimum description to identify

ber of the repair part.

the item.

(4) Fourth. Using the Repair Parts Listing, find

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

the figure and item number noted on the illustra-

of the basic quantity of the listed item as used

tion.

in performing the actual maintenance function. This

b. When National stock number or part number is

measure is expressed by a two-character alpha-

known.

betical abbreviation (e.g., ea, in, pr, etc.). When the

(1) First. Using the Index of National Stock Num-

unit of measure differs from the unit of issue, the

bers and Part Numbers, find the pertinent National

lowest unit of issue that will satisfy the required

units of measure will be requisitioned.

stock number or part number. This index is in

NIIN sequence, followed by a list of part numbers

h. Quantity Incorporated in Unit. Indicates the

in ascending alphanumeric sequence, cross-

quantity of the item used in the breakout shown

-referenced to the illustration figure number and

on the illustration figure, which is prepared for a

item number.

functional group, subfunctional group, or an

assembly.

(2) Second After finding the figure and item

number, locate the figure and item number in the

4. Special Information

repair parts list.

Usable on codes are shown in the description

6. Abbreviations

column. Uncoded items are applicable to all models.

Not applicable.

Identification of the usable on codes used in this

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