Special Information

TM 10-7310-239-13

D-5. How to Locate Repair Parts

30-Day DS Maintenance Allowance.

(1) Items authorized for use as required not

When Federal stock number or reference

for initial stockage are identified with asterisk in the

number is unknown:

allowance column.

(1) First.

Using the table of contents

(2) The allowance columns are divided three

determine the assembly group within which the repair

subcolumns. The quantitative allowance special tools for

part belongs. This is necessary since illustrations are

DS level of maintenance represent initial stockage for a

prepared for assembly groups, and listings are divided

30-day period the number of equipments supported.

into the same groups.

(Not applicable).

(2) Second. Find the illustration covering the

Illustration. This column is divided as

assembly group to which the repair part belongs.

(3) Third. Identify the repair part on the

follows:

(1) Figure number. Indicates the figure

illustration and note the illustration figure and item

number of the illustration on which the item shown.

number of the repair part.

(4) Fourth. Using the Repair Parts Listing,

(2) Item number. Indicates the callout number

used to reference the item on the illustration.

find the assembly group to which the repair part belongs

and locate the illustration figure and item number noted

D4. Special Information

on the illustration.

When the Federal

stock

number

The basis of issue for authorized special

reference number is known:

tools, test and support equipment is the number of end

items of equipment supported and number of

(1) First. Using the Index of Federal Stock

maintenance personnel allocated perform the required

Numbers and Reference Numbers find the pertinent

maintenance operation

Federal stock number or reference number. This index

is in ascending FSN sequence followed by a list of

Parts which require manufacture or

reference numbers in alpha-numeric sequence, cross-

assembly of a maintenance level higher than that

referenced to the illustration figure number and item

authorized for installation will indicate in source column

number.

the higher maintenance level.

(2) Second. Using the Repair Parts Listing,

Repair parts kits and gasket sets appear as

find the assembly group of the repair part and the

the last entries in the repair parts listing for group or

illustration figure number and item number referenced in

assembly to which they apply.

the Index of Federal Stock Numbers and Reference

Numbers.

D-3