Section I. INTRODUCTION - TM-5-4120-352-24P0004

TM 5-4120-352-24P

INTRODUCTION

Section I.

Scope

Definition

Code

Item procured and stocked for anticipated or

This manual lists repair parts, special tools, test,

known usage.

measurement, and diagnostic equipment (TMDE),

Item procured and stocked for insurance purpose

and other support equipment required for operation

because essentiality dictates that a minimum

and performance of organizational, direct support,

quantity be available in the supply systems.

general support and depot maintenance of the Air

Item procured and stocked and which otherwise

would be coded PA except that it is deteriorative

Conditioner.

in nature.

Support item, excluding support equipment, pro.

General

cured for initial issue or outfitting and stocked

only for subsequent or additional initial issues or

a. Section II - Repair Parts List. A list of re-

outfittings. Not subject to automatic

pair parts authorized for use in the performance of

replenishment.

maintenance. The list also includes parts which

Support equipment procured and stocked for ini-

must be removed for replacement of the authorized

tial issue or outfitting to specified maintenance

parts. Parts lists are composed of assembly groups

repair activities.

Support equipment which will not be stocked but

in ascending numerical sequence, with the parts in

which will be centrally procured on demand.

each group listed in figure and item number se-

Item procured and stocked to provide for sus-

quence. Bulk materials are listed in NSN sequence,

tained support for the life of the equipment. It is

as the last group in Section II.

applied to an item peculiar to the equipment

which, because of probable dis-continuance or

b. Section III - Special Tools List. Not appli-

shutdown of production facilities, would prove

cable.

uneconomical to reproduce at a later time.

c. Section IV - National Stock Number and

An item of a depot overhaul/repair kit and not

Part Number Index. A list, in ascending numer-

purchased separately. Depot kit defined as a kit

ical sequence, of all National Stock Numbers ap-

that provides items required at the time of over-

haul or repair.

pearing in the listings, followed by a list, in al-

An item of a maintenance kit and not purchased

p h a n u m e r i c sequence, of all part numbers

separately. Maintenance kit defined as a kit

appearing in the listings. National Stock Number

that provides an item that can be replaced at or-

and part numbers are cross-referenced to each illus-

ganizational or intermediate levels of

tration figure and item number appearance.

maintenance.

Item included in both a depot overhaul/repair

kit and a maintenance kit.

Explanation of Columns

Item to be manufactured or fabricated or or-

The following provides an explanation of col-

ganizational level.

Item to be manufactured or fabricated at the di-

umns found in the tabular listings:

rect support maintenance level.

a. Illustration. This column is divided as fol-

Item to be manufactured or fabricated at the

lows:

general support maintenance level,

(1) Figure Number. Indicates the figure

Item to be manufactured or fabricated at the

depot maintenance level.

number of the illustration in which the item is

Item to be assembled at organizational level,

shown.

Item to be assembled at direct support mainte-

(2) Item Number. The number used to iden-

nance level.

tify each item called out in the illustration.

Item to be assembled at general support mainte-

b. Source, Maintenance, and Recoverability

nance level.

Item to be assembled at depot maintenance

Codes (SMR).

level.

(1) Source Code. Source codes are assigned

Item is not procured or stocked because the re-

to support items to indicate the manner of acquir-

quirements for the item will result in the re-

ing support items for maintenance, repair, or over-

placement of the next higher assembly.

haul of each items. Source codes are entered in the

Item is not procured or stocked. If not available

through salvage, requisition.

first and second positions of the Uniform SMR Code

format as follows: