How to Locate Repair Parts - TM-11-6625-644-24P0004

TM 11-6625-644-24P

d. Part Number. Indicates the primary number

TM 11-6625-644-15, Simulator, Amplifier Output SM-

335/ASM

used by the manufacturer (individual, company, firm,

corporation, or Government activity), which controls the

5. How to Locate Repair Parts

design and characteristics of the item by means of its

engineering drawings, specifications, standards, and

a. When National stock number or part number is

inspection requirements to identify an item or range of

unknown.

(1) First.

items.

Using the table of contents,

NOTE

determine the functional group within which the item

When a stock numbered item is

belongs.

This is necessary since illustrations are

requisitioned,

the

repair

part

prepared for functional groups and listings ate divided

received may have a different part

into the same groups.

(2) Second. Find the illustration covering the

number than the part being replaced.

functional group to which the item belongs.

(3) Third. Identify the item on the illustration

e. Federal Supply Code for Manufacturer (FSCM).

and note the illustration figure and item number of the

The FSCM is a 5-digit numeric code listed in SB 70842

item.

which is used to identify the manufacturer, distributor, or

(4) Fourth. Using the Repair Parts Listing,

Government agency, etc.

find the figure and item number noted on the illustration.

f. Description. Indicates the Federal item name

b. When National stock number or part number is

and, if required, a minimum description to identify the

known.

item.

(1) First. Using the Index of National Stock

g. Unit of Measure (UIM). Indicates the standard

Numbers and Part Numbers, find the pertinent National

of the basic quantity of the listed item as used in

stock number or part number. This index is in NIIN

performing the actual maintenance function.

This

sequence followed by a list of part numbers in

measure is expressed by a two-character alphabetical

alphameric sequence, cross-referenced to the

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

illustration figure number and item number.

measure differs from the unit of issue, the lowest unit of

(2) Second. After finding the figure and item

issue that will satisfy the required units of measure will

number, locate the figure and item number in the repair

be requisitioned.

parts list.

h. Quantity Incorporated in Unit. Indicates the

quantity of the item used in the breakout shown on the

6. Abbreviations

illustration figure, which is prepared for a functional

Not applicable.

group, subfunctional group, or an assembly.

4. Special Information

The following publications pertain to the SM-335/ASM

and its components:

(Next printed page is 4.)