Section I. INTRODUCTION - TM-11-6625-257-24P0003

TM 11-6625-257-24P

SECTION I

INTRODUCTION

b. Source,

Maintenance,

and

Recoverability

1. Scope

(SMR) Codes.

This manual lists spares and repair parts; special tools;

special test, measurement, and diagnostic equipment

(1) Source code. Source codes indicate the

(TMDE), and other special support equipment required

manner of acquiring support items for maintenance,

for performance of organizational, direct support, and

repair, or overhaul of end items. Source codes are

general support maintenance of the TS-118A/AP. It

entered in the first and second positions of the Uniform

authorizes the requisitioning and issue of spares and

SMR Code format as follows:

repair parts as indicated by the source and maintenance

codes.

Code

Definition

PA -- Item procured and stocked for anticipated or

2. General

known usage.

This Repair Parts and Special Tools List is divided into

the following sections:

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

required, item will be procured through normal

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

supply channels.

and repair parts authorized for use in the performance of

NOTE

maintenance. The list also includes parts which must be

removed for replacement of the authorized parts. Parts

Cannibalization or salvage may be

lists are composed of functional groups in numeric

used as a source of supply for any

sequence, with the parts in each group listed in figure

items source coded above except

and item number sequence.

those coded XA and aircraft support

items as restricted by AR 700-42.

Section III. Special Tools List. Not applicable.

(2) Maintenance code. Maintenance codes

c. Section IV. National Stock Number and Part

are assigned to indicate the levels of maintenance

Number Index. A list, in National item identification

authorized to USE and REPAIR support items. The

number (NIIN) sequence, of all National stock numbers

maintenance codes are entered in the third and fourth

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

positions of the Uniform SMR Code format as follows:

alphameric sequence, of all part numbers appearing in

the listings. National stock numbers and part numbers

(a) The maintenance code entered in the

are cross-referenced to each illustration figure and item

third position will indicate the lowest maintenance level

number appearance.

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

The maintenance code entered in the third position will

Explanation of Columns

indicate one of the following levels of maintenance:

a. Illustration. This column is divided as follows:

(1) Figure number.

Indicates the figure

Code

Application /Explanation

number of the illustration on which the item is shown.

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

(2) Item number.

The number used to

organizational level.

identify item called out in the illustration.

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

general support level.

(b) The maintenance code entered in the

fourth position indicates whether the item is to be

replaced and identifies the lowest maintenance level with

the capability to perform complete repair