Section I. Introduction

TM 5-4120-268-20P

SECTION I.

INTRODUCTION

1. Scope

Code

Explanation

This manual lists repair parts, special tools, test and

Repair Parts, Special Tools and Test

support equipment required for the performance of

Equipment which are not procured or

organizational maintenance of the air conditioners.

stocked, as such, in the supply system but

are to be manufactured at indicated

2. General

maintenance levels.

This Repair Parts and Special Tools List is divided

Assemblies which are not procured or

into the following sections:

stocked as such, but are made up of two or

a. Prescribed Load Allowance (PLA)-Section II. A

more units. Such component units carry

composite listing of the repair parts, special tools, test

individual stock numbers and descriptions,

and support equipment having quantitative allowances

are procured and stocked separately and can

for initial stockage at the organizational level.

be assembled to form the required assembly

b. Repair Parts-Section III. A list of repair parts

at indicated maintenance categories.

authorized for the performance of maintenance at the

Parts and assemblies that are not procured or

organizational level in figure and item number sequence.

stocked because the failure rate is normally

c. Special Tools, Test and Support Equipment-

below that of the applicable end item or

Section IV. (Not Applicable).

component. The failure of such part or

d. Federal Stock Number and Reference Number

assembly should result in retirement of the

Index-Section V. A list of Federal Stock Numbers in

end item from the supply system.

ascending numerical sequence followed by a list of

Repair parts which are not procured or

reference numbers

in ascending

alpha-numeric

stocked. The requirement for such items will

sequence, cross-referenced to the illustration figure

be filled by the next higher assembly or

number and item number.

component.

Repair Parts, Special Tools and Test

Note. Items not illustrated are cross-referenced to

Equipment which are not stocked and have

group number.

no foreseen mortality.

The indicated

maintenance category requiring such repair

3. Explanation of Columns

parts will attempt to obtain the parts through

The following provides an explanation of columns in

cannibalization or salvage, the item may be

the tabular lists in sections II, III, and IV:

requisitioned with exception data, from the

a. Source, Maintenance, and Recoverability Codes

end item manager, for immediate use.

(SMR).

Major assemblies that are procured with

(1) Source code indicates the selection status and

PEMA funds for initial issue only as exchange

source for the listed item. Source codes are:

assemblies at DSU and GSU level. These

assemblies will not be stocked above the DS

Code

Explanation

and GS level or returned to depot supply

level.

Repair Parts, Special Tools and Test Equipment

Applied to repair parts, (assemblies and

supplied from the GSA/DSA, or Army supply

components)

special

tools

and

test

system, and authorized for use at indicated

equipment

which

are

considered

maintenance categories.

economically reparable at direct and general

P2 Repair Parts, Special Tools and Test Equipment

support maintenance levels. When the item

which are procured and stocked for insurance

is no longer economically reparable, it is

purposes because the combat or military

normally disposed of at the GS level. When

essentially of the end item dictated that a

supply considerations dictate, some of these

minimum quantity be available in the supply

repair parts may be listed for automatic return

system.

to supply for depot level repair as set forth in

AR 710-50. When so listed, they will be

replaced by supply on an exchange basis.

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