SECTION I INTRODUCTION - TM-11-5895-431-20P0005

TM 11-5895-431-20P

SECTION I

INTRODUCTION

PD -

Support item, excluding support equipment,

1. Scope

procured for initial issue or outfitting and stocked

only for subsequent or additional initial issues or

The manual lists spares and repair parts; special tools;

outfittings.

Not

subject

automatic

special test, measurement, and diagnostic equipment

replenishment.

(TMDE), and other special support equipment required

XD -

A support item that is not stocked. When

for performance of organizational maintenance of the

required, item will be procured through normal

AN/TSQ-43 and AN/ TSQ-43A.

It authorizes the

supply channels.

requisitioning and issue of spares and repair parts as

indicated by the source and maintenance codes.

NOTE

Cannibalization or salvage may be used

2. General

as a source of supply for any items

source coded above except those coded

This Repair Parts and Special Tools List is divided into

XA and aircraft support items as

the following sections:

restricted by AR 700-42.

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

and repair parts authorized for use in the performance of

(2) Maintenance code. Maintenance codes

maintenance. The list also includes parts which must be

are assigned to indicate the levels of maintenance

removed for replacement of the authorized parts. Parts

authorized to USE and REPAIR support items. The

lists are composed of functional groups in numeric

maintenance codes are entered in the third and fourth

sequence, with the parts in each group listed in figure

positions of the Uniform SMR Code format as follows:

and item number sequence.

(a) The maintenance code entered in the third

b. Section III. Special Tools List. Not applicable.

position will indicate the lowest maintenance level

c. Section IV. National Stock Number and Part

authorized to remove, replace, and use the support item.

Number Index. A list, in National item identification

The maintenance code entered in the third position will

number (NIIN) sequence, of all National stock numbers

indicate one of the following levels of maintenance:

(NSN) appearing in the listings, followed by a list, in

alphameric sequence, of all part numbers appearing in

Code

Application/Explanation

the listings. National stock numbers and part numbers

are cross-referenced to each illustration figure and item

Support item is removed, replaced, used at the

number appearance.

organizational level.

3. Explanation of Columns

(b) The maintenance code entered in the fourth

position indicates whether the item is to be repaired and

a. Illustration. This column is divided as follows:

identifies the lowest maintenance level with the capability

(1) Figure number.

Indicates the figure

to perform complete repair (i.e., all authorized

number of the illustration on which the item is shown.

maintenance functions). This position will contain one of

(2) Item number. The number used to identify

the following maintenance codes:

item called out in the illustration.

b. Source, Maintenance, and Recoverability

Code

Application /Explanation

(SMR) Codes.

(1) Source code. Source codes indicate the

The lowest maintenance level capable of

manner of acquiring support items for maintenance,

complete repair of the support item is the direct

repair, or overhaul of end items. Source codes are

support level.

entered in the first and second positions of the Uniform

The lowest maintenance level capable of

SMR Code format as follows:

complete repair of the support item is the

general support level

Code

Definition

Nonreparable. No repair is authorized.

PA - Item procured and stocked for anticipated or

known usage