Section I. INTRODUCTION - TM-5-4120-337-20P0003

TM 5-4120-337-20P

Section I.

INTRODUCTION

Code

Definition

1. Scope

Item procured and stocked for insurance purpose

This manual lists repair parts, special tools, test,

because essentiality dictates that a minimum

measurement, diagnostic equipment (TMDE),

quantity be available in the supply systems.

Item procured and stocked and which otherwise

and other support equipment required for opera-

would be coded PA except that it is deteriora-

tion and performance of organizational mainte-

tive in nature.

nance of the air conditioner.

Support item, excluding support equipment pro-

cured for initial issue or outfitting and stocked

2. General

only for subsequent or additional initial issues

or outfitting. Not subject to automatic re-

NOTE

plenishment.

The Prescribed Load Allowance List is not ap-

support equipment procured and Stocked for ini-

plicable.

tial issue or outfitting to specified maintenance

repair activities.

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

Support equipment which will not be stocked but

repair parts authorized for use in the perform-

which will be centrally procured on demand.

ance of maintenance. The list also includes parts

Item procured and stocked to provide for sustained

support for the life of the equipment. It is ap-

which must be removed for replacement of the

plied to an item peculiar to the equipment which,

authorized parts. Parts lists are composed off

because of probable discontinuance or shutdown

functional groups in ascending numerical se-

of production facilities, would prove unecono-

quence, with the parts in each group listed in

mical to reproduce at a later time.

figure and item number sequence.

An item of a depot overhaul/repair kit and not

b. Section III -- Special Tools List. ( N o t

purchased separately. Depot kit defined as a

applicable.)

kit that provides items required at the time of

overhaul or repair.

c. Section IV -- Federal Stock Number and

An item of a maintenance kit and not purchased

R e f e r e n c e Number Index. A list, in ascending

separately. Maintenance kit defined as a kit

numerical sequence, of all Federal stock numbers

that provides an item that can be replaced at

appearing in the listings, followed by a list, in

organizational or intermediate levels of main-

alphanumeric sequence, of all reference num-

tenance.

b e r s appearing in the listings. Federal stock

Item included in both a depot overhaul/repair kit

number and part numbers are cross-referenced

and a maintenance kit.

Item to be manufactured or fabricated at organi-

to each illustration figure and item number ap-

zational level.

pearance.

Item to be manufactured or fabricated at the

direct support maintenance level.

3. Explanation of Columns

Item to be manufactured or fabricated at the

general support maintenance level.

The following provides an explanation of col-

Item to be manufactured or fabricated at the

umns found in the tabular listing in Section II.

depot maintenance level.

a. Source, Maintenance, and Recoverability

Item to be assembled at organizational level.

Codes (SMR).

Item to be assembled at direct support mainte-

(1) Source Code. Source codes are assigned

nance level.

to support items to indicate the manner of ac-

Item to be assembled at general support mainte-

quiring support items for maintenance, repair,

nance level.

or overhaul of end items. Source codes are en-

Item to be assembled at depot maintenance level.

tered in the first and second positions of the

Item is not procured or stocked because the re-

Uniform SMR Code format as follows:

quirements for the item will result in the re-

placement of the next higher assembly.

Definition

Code

Item is not procured or stocked. If not available

Item procured and stocked for anticipated or XB

through salvage, requisition.

known usage.

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