Section I. INTRODUCTION - TM-11-6625-847-20P0003

TM 11-6625-847-20P

SECTION I

INTRODUCTION

Code

Definition

1. Scope

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

item will be procured through normal supply

This manual lists spares and repair parts; special tools;

channels.

special test, measurement, and diagnostic equipment

NOTE

(TMDE), and other special support equipment required

Cannibalization or salvage may be

for performance of organizational maintenance of the

SM-442A/GRC. It authorizes the requisitioning and issue

used as a source of supply for any

of spares and repair parts as indicated by the source and

items source coded above except

maintenance codes.

those codes XA and aircraft support

items as restricted by AR 700-42.

2. General

(2) Maintenance code. Maintenance codes

are assigned to indicate the levels of maintenance

This Repair Parts and Special Tools List is divided into

authorized to USE and REPAIR support items. The

the following sections:

maintenance codes are entered in the third and fourth

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

positions of the Uniform SMR Code format as follows:

and repair parts authorized for use in the performance of

(a) The maintenance code entered in the third

maintenance. The list also includes parts which must be

position will indicate the lowest maintenance level

removed for replacement of the authorized parts. Parts

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

lists are composed of functional groups in numeric

The maintenance code entered in the third position will

sequence, with the parts in each group listed in figure

indicate one of the following levels of maintenance:

and item number sequence.

Code

Application/Explanation

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

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

c. Section IV. National Stock Number arid Part

organizational level.

Number Index. A list, in National item identification

(b)

The maintenance code entered in the

number (NIIN) sequence, of all National stock numbers

fourth position indicates whether the item is to be

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

repaired and identifies the lowest maintenance level with

alphameric sequence, of all part numbers appearing in

the capability to perform complete repair (i.e., all

the listings. National stock numbers and part numbers

authorized maintenance functions). This position will

are cross-referenced to each illustration figure and item

contain one of the following maintenance codes:

number appearance.

Code

Application/Explanation

H - The lowest maintenance level capable of complete

3. Explanation of Columns

repair of the support item is the general support

level.

a. Illustration. This column is divided as follows:

Z - Nonreparable. No repair is authorized.

(3) Recoverability code. Recoverability codes

(1) Figure number.

Indicates the figure

number of the illustration on which the item is shown.

are assigned to support items to indicate the disposition

(2) Item number. The number used to identify

action on unserviceable items. The recoverability code is

item called out in the illustration.

entered in the fifth position of the Uniform SMR Code

b. Source, Maintenance, and Recoverability (SMR)

format as follows: Recoverability

Codes.

Code

Definition

(1) Source code. Source codes indicate the

Z - Nonreparable item. When unserviceable, condemn

manner of acquiring support items for maintenance,

and dispose at the level indicated in position 3.

repair, or overhaul of end items. Source codes are

H - Reparable item. When uneconomically reparable,

entered in the first and second positions of the Uniform

condemn and dispose at the general support

SMR Code format as follows:

level.

Code

Definition

c. National Stock Number. Indicates the National

PA - Item procured and stocked for anticipated or known

usage.