Special Information - TM-5-4120-270-35P0005

TM 5-4120-270-35P

(4) Fourth.

Using the Repair Parts

referenced item. Items authorized for use as required

but not for initial stockage are identified with an asterisk

Listing, find the assembly group to which the repair part

in the allowance column.

belongs and locate the illustration figure and item

Illustration.

This column is divided as

number noted on the illustration.

follows:

When the Federal Stock Number or

(1) Figure number. Indicates the figure

Reference Number is Known.

number of the illustration in which the item is shown.

(1) First. Using the Index of Federal

(2) Item number. Indicates the callout

Stock Numbers and Reference Numbers find the

number used to reference the item in the illustration.

pertinent Federal stock number or reference number.

This index is in ascending FSN sequence followed by a

4. Special Information

list of reference numbers in ascending alphanumeric

a. Identification of the usable on codes included in the

sequence, cross-referenced to the illustration figure

description column of this publication are:

number and item number.

(Applicable only when identifying parts to particular

(2) Second.

Using the Repair Part

serial number range or model).

Listing, find the assembly group of the repair part and

Code

Used on

the illustration figure number and item number

A ............................................ MAC6V60-360-2

referenced in the Index of Federal Stock Numbers and

B ........................................... MAC4V60-360-3

Reference Numbers.

When the Federal Stock Number or

Items with no usable on code listed in the description

Reference Number is Known and the Repair Part is not

column are applicable to all models.

Illustrated.

(1) First. Using the Index of Federal

Repair parts mortality has been based on

Stock Numbers and Reference Numbers find the

7200 hours of operation per year.

pertinent Federal stock number or reference number in

Parts which require manufacture or

the section titled Items not Illustrated and note the group

assembly at a category higher than that authorized for

number. This section is in ascending FSN sequence

installation will indicate in the source column the higher

followed by a list of reference numbers in alpha-numeric

category.

sequence, cross-referenced to assembly group number.

The following publication pertains to the Air

(2) Second. Using the Table of Contents,

Conditioner and its components.

locate the assembly group number and page number.

(3) Third. Using the applicable group

TM 5-4120-270-15

Operator, Organiza-

number and page number, locate the pertinent stock

tional, DS, GS and

number or reference number in the Repair Parts Listing.

Depot Maintenance

Items which are not illustrated are listed at the end of

Manual

the assembly group to which they belong.

5. How to Locate Repair Parts

When Federal Stock Number or Reference

6. Abbreviations

Number is Unknown.

ac.............................................. alternating current

dc.............................................. direct current

(1) First. Using the table of contents,

dia............................................. diameter

determine the assembly group within which the repair

ft .............................................. foot (feet)

part belongs. This is necessary since illustrations are

id............................................... inside diameter

prepared for assembly groups, and listings are divided

in............................................... inch (es)

into the same groups.

Ig .............................................. long (length)

(2) Second. Find the illustration covering

Ih .............................................. left hand

the assembly group to which the repair part belongs.

(3) Third. Identify the repair part on the

illustration and note the illustration figure number and

item number of the repair part.