Section I. INTRODUCTION - TM-11-5820-489-34P0005

11-5820-489-34P

SECTION I

INTRODUCTION

manner of acquiring support items for mainte-

1. Scope

nance, repair, or overhaul of end items. Source

This manual lists spares and repair parts; special

codes are entered in the first and second positions

tools; special test, measurement, and diagnostic

of the Uniform SMR Code format as follows:

equipment (TMDE), and other special support

equipment required for performance of direct

Code

Definition

support, and general support maintenance of the

PA--Item procured and stocked for anticipated

AN/GRA-6. It authorizes the requisitioning and

or known usage.

issue of spares and repair parts as indicated by

XD--A support item that is not stocked. When

the source and maintenance codes.

required, item will be -procured through

normal supply channels.

2. General

NOTE

This Repair Parts and Special Tools List is divided

Cannibalization or salvage may be used

into the following sections:

as a source of supply for any items

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

source coded above except those coded

and repair parts authorized for use in the per-

XA and aircraft support items as re-

formance of maintenance. The list also includes

stricted by AR 700-42.

parts which must be removed for replacement of

(2) Maintenance code. Maintenance codes are

the authorized parts. Parts lists are composed of

assigned to indicate the levels of maintenance

functional groups in numeric sequence, with the

authorized to USE and REPAIR support items.

parts in each group listed in figure and item

The maintenance codes are entered in the third

number sequence.

and fourth positions of the Uniform SMR Code

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

format as follows:

c. Section IV. National Stock Number and Part

(a) The maintenance code entered in the

Number Index. A list, in National item identifica-

third position will indicate the lowest maintenance

tion number (NIIN) sequence, of all National

level authorized to remove, replace, and use the

stock numbers (NSN) appearing in the listings,

support item. The maintenance code entered in

followed by a list, in alphameric sequence, of all

the third position will indicate one of the follow-

part numbers appearing in the listings. National

ing levels of maintenance:

stock numbers and part numbers are cross-

-referenced to each illustration figure and item

Code

Application/Explanation

number appearance.

O--Support item is removed, replaced, used at the

organizational level.

3. Explanation of Columns

F--Support item is removed, replaced, used at

a. Illustration. This column is divided as follows:

the direct support level.

(1) Figure number. Indicates the figure num-

ber of the illustration on which the item is shown.

(b) The maintenance code entered in the

fourth position indicates whether the item is to be

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

repaired and identifies the lowest maintenance

tify item called out in the illustration.

level with the capability to perform complete re-

b. Source, Maintenance, and Recoverability

pair (i.e., all authorized maintenance functions).

(SMR) Codes.

This position will contain one of the following

maintenance codes:

(1) Source code. Source codes indicate the