Special Information - TM-11-6625-1621-40P0004

TM 11-6625-1621-40P

Recoverability codes

Definition

Code

Used on

material or hazardous material). Refer to

3H2

AN/PRM-31

appropriate manuals/directives for specific

5DG

AN/PRM-31A

instructions.

AS0

AN/PRM-31B

b. The following publications pertain to the

c. National Stock Number. Indicates the National

AN/PRM-31,

AN/PRM-31A,

AN/PRM-31B

and

components:

stock number assigned to the item and will be used for

requisitioning purposes.

TM 11-6625-1621-12, Radio Test Sets AN/PRM-31,

d. Part Number. Indicates the primary number

AN/PRM-31A, and AN/PRM-31B.

used by the manufacturer individual, company, firm,

TM 11-6625-1621-45, Test Sets, Radio AN/PRM-31,

corporation, or Government activity), which controls the

AN/PRM-31A, and AN/PRM-31B.

design and characteristics of the item by means of its

engineering drawings, specifications, standards, and

5. How to Locate Repair Parts

inspection requirements to identify an item or range of

a. When National stock number or part number is

items.

unknown.

NOTE

(1) First.

When a stock numbered item is

Using the table of contents,

requisitioned, the repair part received

determine the functional group within which the item

belongs.

This is necessary since illustrations are

may have a different part number than

the part being replaced.

prepared for functional groups and listings are divided

into the same groups.

e. Federal Supply Code for Manufacturer (FSCM).

(2) Second. Find the illustration covering the

The FSCM is a 5-digit numeric code listed in SB 708-42

which is used to identify the manufacturer, distributor, or

functional group to which the item belongs.

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 the

and, if required, a minimum description to identify the

item.

(4) Fourth. Using the Repair Parts Listing,

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

find the figure and item number noted on the illustration.

the basic quantity of the listed item as used in performing

b. When National stock number or part number ;c

the actual maintenance function. This measure is

known.

expressed by a two-character alphabetical abbreviation

(e.g., ea, in, pr, etc). When the unit of measure differs

(1) First. Using the Index of National Stock

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

satisfy the required units of measure will be

Numbers and Part Numbers, find the pertinent National

requisitioned.

stock number or part number. This index is in NIIN

sequence followed by a list of part numbers in

h. Quantity Incorporated in Unit. Indicates the

alphameric sequence, cross-referenced to the illustration

quantity of the item used in the breakout shown on the

figure number and item number.

illustration figure, which is prepared for a functional

(2) Second. After finding the figure and item

group, subfunctional group, or an assembly.

number, locate the figure and item number in the repair

4. Special Information

parts list.

a. 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

publication are:

(Next printed page is 4.)