SECTION I. INTRODUCTION - TM-9-2520-200-34P0003

SECTION I

INTRODUCTION

diagnostic equipment for COMSEC support which

Scope

are accountable under the provisions of AR 380-

This manual lists repair parts and special tools required

41, and which are stocked and supplied by the

for the performance of direct and general support

Army COMSEC Logistic System.

maintenance of the Transmission Assemblies, Models

Repair parts, special tools and test equipment

CD-500-3 and CD-500-4.

which are not procured i, r stocked as such in the

General

supply system but are to be manufactured at

This repair parts and special tools list are divided into the

indicated maintenance levels.

following sections.

Assemblies which are not procured or stocked as

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

such but are made up of two or more units. Such

parts authorized at the direct and general support levels

component units carry individual stock numbers

for the performance of maintenance. The list also

and descriptions.

are procured and stocked

includes parts which must be removed for the

separately, and can be assembled to form the

replacement of the authorized parts. Parts lists are

required assembly at indicated maintenance

composed of functional groups in ascending numerical

categories.

sequence, with parts in each group listed in figure and

Parts and assemblies that are not procured or

item number sequence.

stocked because the failure rate is normally below

b. Special Tools List-Section IIl. A list of special

that of the applicable end item or component The

tools and test equipment authorized for the performance

failure of such part or assembly should result in

of maintenance at the direct and general support levels.

retirement of the end item from the supply system.

c. Federal Stock Number and Reference Number

X1 Repair parts which are not procured or stocked.

Index-Section IV.

A list, in ascending numerical

The requirement for such items will be filled by the

sequence, of all Federal Stock Numbers appearing in the

next higher assembly or component.

listing, followed by a list in alphameric sequence, of all

X2 Repair parts, special tools and test equipment

reference numbers appearing in the listings. Federal

which are not stocked and have no foreseen

Stock Number and reference numbers are cross

mortality. The indicated maintenance category

referenced to each illustration figure and item number

requiring such repair parts will attempt to obtain

appearance.

the parts through cannibalization or salvage. The

Explanation of Columns

item may be requisitioned, with exception data,

The following provides an explanation of columns found

from the end item manager for immediate use.

in the tabular listing, in sections II and III.

Major assemblies that are procured with PEMA

a. Source, Maintenance and Recoverability Codes

funds for initial issue only as exchange assemblies

(SMR), Column 1.

at DS and GS level. These assemblies will not be

(1) Source code. Indicates-the source for

stocked above DS and GS level or returned to

the listed items. Source codes are-

depot supply level.

Code

Explanation

NOTE

Repair parts, special tools, and test equipment

Cannibalization or salvage may be

supplied from the GSA/ DSA, or Army supply

used as a source of supply for any

system, and authorized for use at indicated

items source coded above except

maintenance categories.

P2 Repair parts, special tools, and test equipment

those coded X 1 and air craft

which are procured and stocked for insurance

supported items as restricted by AR

purposes because the combat or military

700-42.

essentiality of the end item dictates that a

(2) Maintenance code. Indicates the lowest

minimum quantity be available in the supply

category of maintenance authorized to install the repair

system.

part and/ or use the special tool or test equipment for

P9 Assigned to items which are NSA design

each application. Capabilities of higher maintenance

controlled: unique repair parts, special tools, test,

categories are considered equal or better. Maintenance

measuring and diagnostic equipment, which are

codes are-

stocked and supplied by the Army COMSEC

Code

Explanation

Logistic System and which are not subject to the

Crew / operator

provisions of AR 380-41.

Organizational maintenance

P10 Assigned to items which are NSA design

Direct support maintenance

controlled: special tools, test, measuring and

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