APPENDIX B. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST

TM 9-2520-249-34& P

APPENDIX B

DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST

Section I. INTRODUCTION

(2) Item number. The number used to

Scope

identify item called out in the illustration.

This manual lists spares and repair parts; special tools;

b. Source, Maintenance, and Recoverability

special test, measurement; and diagnostic equipment

(SMR) Codes.

(TMDE); and other special support equipment required

(1) Source code. Source codes indicate

for performance of organizational, direct support, and

general support maintenance of the XTG 250-1A

the manner of acquiring support items for maintenance,

transmission. It authorizes the requisitioning and issue

repair, or overhaul of end items. Source codes are

of spares and repair parts as indicated by the source

entered in the first and second positions of the Uniform

and maintenance codes.

SMR Code format as follows:

General

Code

Definition

This Repair Parts and Special Tools List is divided into

the following sections:

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

PA--Item procured and stocked for anticipated or known

usage.

spares and repair parts authorized for use in the

PB-Item procured and stocked for insurance purpose because

performance of maintenance. The list also includes

essentiality dictates that a minimum quantity be

parts which must be removed for replacement of the

available in the supply system.

authorized parts. Parts lists are composed of functional

PC-Item procured and stocked and which otherwise would be

groups in numeric sequence, with the parts in each

coded PA except that it is deteriorative in nature.

group listed in foldout and item number sequence.

PD-Support item, excluding support equipment, procured for

b. Section III. Special Tools List. A list of

initial issue or outfitting and stocked only for

special tools, special TMDE, and other special support

subsequent or additional initial issues or outfittings.

equipment authorized for the performance of

Not subject to automatic replenishment.

maintenance.

PE-Support equipment procured and stocked for initial issue

or outfitting to specified maintenance repair activities.

Section IV. National Stock Number and

PF-Support equipment which will not be stocked but which will

Part Number Index. A list, in National item identification

be centrally procured on demand.

number (NIIN) sequence, of all National stock numbers

PG-Item procured and stocked to provide for sustained

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

support for the life of the equipment. It is applied to

alphameric sequence of all part numbers appearing in

an item peculiar to the equipment which, because of

the listings. National stock numbers and part numbers

probable discontinuance or shutdown of production

are cross-referenced to each illustration foldout and item

facilities, would prove uneconomical to reproduce at

number appearance. This index is followed by a cross-

a later time.

reference list of reference designators to foldout and

KD-An item of a depot overhaul repair kit and not purchased

item numbers.

separately. Depot kit defined as a kit that provides

items required at the time of overhaul or repair.

Explanation of Columns

KF-An item of a maintenance kit and not purchased

a. Illustration.

This column is divided as

separately. Maintenance kit defined as a kit that

follows:

provides an item that can be replaced at

(1) Foldout number. Indicates the foldout

organizational or intermediate levels of maintenance.

number of the illustration on which the item is shown.

KB--Item included in both a depot overhaul/repair kit and

maintenance kit.

B-1