How to Locate Repair Parts - TM-11-6625-564-40P0006

TM 11-6625-564-40P

Recoverability

Code

Used on

codes

Definition

2BH

MK-731/ARC-51X

H Reparable item. W h e n uneconomically

2CG

MK-731AIARC-51X

reparable, condemn and dispose at the general

b. The following publications pertain to the

support level.

MK-731/ARC-51X, MK-731A/ARC-51X and its

c. National Stock Number. Indicates the National

components:

stock number assigned to the item and will be used

TM 11-6625-564-12, Maintenance Kits, Electronic

for requisitioning purposes.

Equipment

MK-731/ARC-51X and

d. Part Number. Indicates the primary number

MK-731A/ARC-51X

used by the manufacturer (individual, company,

TM 11-6625-564-20P, Maintenance Kits, Elec-

firm, corporation, or Government activity), which

t r i c a l Equipment M K - 7 3 1 / A R C - 5 1 X and

controls the design and characteristics of the item

MK-731A/ARC-51X

by means of its engineering drawings,

TM 11-6625-564-45, Maintenance Kits, Electronic

specifications,

s t a n d a r d s , a n d inspection

Equipment

MK-731/ARC-51X and

requirements to identify an item or range of items.

MK-731A/ARC-51X

NOTE

5. How to Locate Repair Parts

When a stock-numbered item is

a. When National stock number or part number is

requisitioned, the repair part received

unknown.

may have a different part number than

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

the part being replaced.

the functional group within which the item belongs.

e. Federal Supply Code for Manufwturer (FSCM).

This is necessary since illustrations are prepared for

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

functional groups and listings are divided into the

708-42 which is used to identify the manufacturer,

same groups.

distributor, or Government agency, etc.

(2) Second Find the illustration covering the

f. Description. Indicates the Federal item name

functional group to which the item belongs.

and, if required, a minimum description to identify

(3) Third Identify the item on the illustration

the item.

and note the illustration figure and item number of

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

the item.

of the basic quantity of the listed item as used in

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

performing the actual maintenance function. This

t h e figure and item number noted on the

m e a s u r e is e x p r e s s e d by a two-character

illustration.

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

b. When National stock number or part number is

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

known.

lowest unit of issue that will satisfy the required

(1) First. Using the Index of National Stock

units of measure will be requisitioned.

Numbers and Part Numbers, find the pertinent

h. Quantity Incorporated in Unit. Indicates the

National stock number or Part number. This index

quantity of the item used in the breakout shown on

is in N IIN sequence followed by a list of part num-

the illustration figure, which is prepared for a func-

bers in alphameric sequence, cross-referenced to the

tional group, subfunctional group, or an assembly.

illustration figure number and item number.

4. Special Information

(2) Second After finding the figure and item

a. Usable on codes are shown in the description

number, locate the figure an-d item number in the

column. Uncoded items are applicable to all models.

repair parts list.

Identification of the usable on codes used in this

6. Abbreviations

publication are:

Not applicable.

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