Section I. INTRODUCTION - TM-9-4120-425-14-P0343

TM 9-4120-425-14&P

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SECTION 1

INTRODUCTION

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1. SCOPE

This RPSTL lists and authorizes spares and repair parts; special tools; special test,

measurement, and diagnostic equipment (TMDE), and other special support equipment

required for the performance of Aviation Unit maintenance support of the 36,000 BTU Air

Conditioner, Horizontal, Compact Unit, 50/60 Hertz. It authorizes the requisitioning,

issue, and disposition of spares, repair parts and special tools as indicated by the source,

maintenance, and recoverability (SMR) codes.

2. GENERAL

This Repair Parts and Special Tools List is divided into the following sections:

a. Section II. Repair Parts List. A list of spares and repair parts authorized by this

RPSTL for use in the performance of maintenance. This list also includes parts which must

be removed for replacement of the authorized parts. Parts lists are composed of functional

groups in ascending alphanumeric sequence, with the parts in each group listed in

ascending figure and item number sequence. Bulk materials are listed by item name FIG.

BULK at the end of this section. Repair part kits are listed separately in their own

functional group within Section II. Repair parts for reparable special tools are also listed

in Section II. Items listed are shown on the associated illustration.

b. Section III. Special Tools List. A list of special tools, special TMDE, and other

special support equipment authorized by this RPSTL as indicated by Basis of Issue (BOI)

information in the DESCRIPTION AND USABLE ON CODE (UOC) column).

c. Section IV. Cross-Reference Indexes. There are two cross-reference indexes in this

RPSTL: the National Stock Number Index and the Part Number Index. The National

Stock Number Index refers you to the figure and item number. The Part Number refers

you to the figure and item number.

3. EXPLANATION OF COLUMNS (Section II and III)

a. Item No. (Column (1)). Indicates the number used to identify items called out in

the illustration.

b. SMR Code (Column (2)). The source, maintenance, and recoverability (SMR) code

is a five-position code containing supply/requisitioning information, maintenance level

authorization criteria and disposition instruction, as shown in the following breakout:

Source

Maintenance

Recoverability

Code

___

4th position

1 two positions

3d position

5 postion

How you get

Who can

Who can do

Who deter-

an item.

install or use

complete repair

mines disposi-

the item

(see note) on

tion action on

the item.

an unservice-

able item.

NOTE

Complete repair: Maintenance capacity, capability, and

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