Appendix C. REPAIR PARTS AND SPECIAL TOOLS LIST

TM 55-4920-424-13&P

APPENDIX C

REPAIR PARTS AND SPECIAL TOOLS LIST

(Current as of 5 November 1980)

Section I. INTRODUCTION

(2) Item Number.

The number used to

C-1. Scope.

identify each item called out in the illustration.

This appendix lists spares and repair parts; special

tools; test, measurement and diagnostic equipment

b. Source,

Maintenance

and

Recoverability

(TMDE); and other special support equipment required

Codes (SMR).

for performance of Aviation Unit Maintenance (AVUM)

and Aviation Intermediate Maintenance (AVIM) and

(1) Source Code. Source codes indicate the

Depot maintenance of the test stand, auxiliary power

manner of acquiring support items for maintenance,

unit. It authorizes the requisitioning and issue of spares

repair or overhaul of end items. Source codes are

and repair parts as indicated by the source and

entered in the first and second positions of the Uniform

maintenance codes.

SMR Code format as follows:

Code

Definition

C-2. General.

This Repair Parts and Special Tools List is divided

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Item procured and stocked for anticipated or

into the following sections:

known usage.

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

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Item procured and stocked for insurance

and repair parts authorized for use in the performance of

purpose because essentiality dictates that a

maintenance. Parts listed in figure end item number

minimum quantity be available in the supply

sequence.

systems.

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

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Item procured and stocked and which

otherwise would be coded PA except that it

c. Section IV. National Stock Number and Part

is deteriorative in nature.

Number Index. A list, in National Item Identification

Number (NIIN) sequence of all National Stock Numbers

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Item is not procured or stocked because the

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

requirements for the item will result in the

alphameric sequence, of all part numbers appearing in

replacement of the next higher assembly.

the listings. National stock numbers and part numbers

are cross-referenced to each illustration figure and item

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Item is not procured or stocked. If not

number appearance.

available through salvage, requisition.

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A support item that is not stocked. When

C-3. Explanation of Columns.

required, item will be procured through

a. Illustration. This column is divided as follows:

normal supply channels.

(1) Figure Number. Indicates the figure number of

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Installation drawing, dia gram, instruction

the illustration on which the item is shown.

sheet, field service drawing, that is identified

by manufacturers part number.

Change 1 C-1