Special Information - TM-11-5821-248-20P0006

TM 11-5821-240-20P

Recoverability

4. Special Information

Definition

codes

a. The following publication pertains to the

Z Nonreparable item. When unserviceable, con-

AN/ARC-102 and its component

demn and dispose at the level indicated in posi-

TM 11-5821-248-12, Radio Set AN/ARC-102

tion 3.

b. The illustrations in this manual are identical to

D Reparable item. When beyond lower level

those published in TM 11-5821-248-34P. Only those

repair capability, return to depot. Condemna-

parts assigned the third position SMR maintenance

tion and disposal not authorized below depot

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

level.

therefore, there may be a break in the item number

c. National Stock Number. Indicates the National

sequence. Only illustrations containing organiza-

stock number assigned to the item and will be used

tional authorized items appear in this manual.

for requisitioning purposes.

d. Part Number. Indicates the primary number

5. How to Locate Repair Parts

used by the manufacturer (individual, company,

a. When National stock number or part number is

firm, corporation, or Government activity), which

unknown.

controls the design and characteristics of the item

by means of its engineering drawings, specifica-

(1) First. Using the table of contents, deter-

mine the functional group within which the item

tions, standards, and inspection requirements to

belongs. This is necessary since illustrations are

identify an item or range of items.

prepared for functional groups and listings are

NOTE

divided into the same groups.

When a stock numbered item is requisi-

(2) Second. Find the illustration covering the

tioned, the repair part received may have a

functional group to which the item belongs.

different part number than the part being

(3) Third Identify the item on the illustration

replaced.

and note the illustration figure and item number of

e . Federal Supply Code for Manufacturer

the item.

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

(4) Fourth. Using the Repair Parts Listing,

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

find the figure and item number noted on the illus-

turer, distributor, or Government agency, etc.

tration.

f. Description. Indicates the Federal item name

b. When National stock number or part number

and, if required, a minimum description to identify

is known.

the item.

(1) First. Using the Index of National Stock

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

Numbers and Part Numbers, find the pertinent

of the basic quantity of the listed item as used in

National stock number or part number. This index is

performing the actual maintenance function. This

in NIIN sequence followed by a list of part numbers

measure is expressed by a two-character alphabeti-

in alphameric sequence, cross-referenced to the

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

illustration figure number and item number.

of measure differs from the unit of issue, the lowest

(2) Second. After finding the figure and item

unit of issue that will satisfy the required units of

number, locate the figure and item number in repair

measure will be requisitioned.

parts list.

h. Quantity Incorporated in Unit. Indicates the

quantity of the item used in the breakout shown on

6. Abbreviations

the illustration figure, which is prepared for a func-

Not applicable.

tional group, subfunctional group, or an assembly.

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