How to Locate Repair Parts - TM-11-6625-601-20P0006

TM 11-6625-601-20P

Recoverability

Definition

Code

MK-733/ARC-54 and its components:

D--

Reparable item. When beyond lower level

TM 11-5840-270-24-1, Indicator ID-48/ARN

repair capability, return to depot. Con-

TM 11-6625-601-12, Maintenance Kit, Electronic

demnation and disposal not authorized

Equipment MK-733/ARC54

below depot level.

b. The illustrations in this manual are identical to

c. National Stock Number. Indicates the National

those published in TM 11-6625-601-34P. Only those

stock number assigned to the item and will be used

parts assigned the third position SMR maintenance

for requisitioning purposes.

code "C" or "O" are listed in the tabular listing;

d. Part Number. Indicates the primary number

therefore, there may be a break in the item number

used by the manufacturer (individual, company,

sequence. Only illustrations containing organiza-

firm, corporation, or Government activity), which

tional authorized items appear in this manual.

controls the design and characteristics of the item by

means of its engineering drawings, specifications,

5. How to Locate Repair Parts

standards, and inspection requirements to identify

an item or range of items.

a. When National stock number or part number is

NOTE

unknown.

When a stock numbered item is re-

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

quisitioned, the repair part received may

the functional group within which the item belongs.

have a different part number than the part

This is necessary since illustrations are prepared for

being replaced.

functional groups and listings are divided into the

e. Federal Supply Code for Manufacturer (FSCM).

same groups.

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

(2) Second. Find the illustration covering the

708-42 which is used to identify the manufacturer,

functional group to which the item belongs.

distributor, or Government agency, etc.

(3) Third. Identify the item on the illustration

f. Description. Indicates the Federal item name

and note the illustration figure and item number of

and, if required, a minimum description to identify

the item.

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

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

the figure and item number noted on the illustration.

the basic quantity of the listed item as used in

performing the actual maintenance function. This

known.

measure is expressed by a two-character alphabeti-

(1) First. Using the Index of National Stock

cal abbreviation (e.g., ea, in, pr, etc). When the unit of

Numbers and Part Numbers, find the pertinent

measure differs from the unit of issue, the lowest unit

National stock number or part number. This index is

of issue that will satisfy the required units of

in NIIN sequence followed by a list of part numbers

measure will be requisitioned.

in alphameric sequence, cross-referenced to the

h. Quantity Incorporated in Unit. Indicates the

illustration figure number and item number.

quantity of the item used in the breakout shown on

(2) Second. After finding the figure and item

the illustration figure, which is prepared for a

number, locate the figure and item number in the

functional group, subfunctional group, or an assem-

repair parts list.

bly.

4. Special Information

6. Abbreviations

a. The following publications pertain to the

Not applicable.

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