Section I. INTRODUCTION - TM-11-6125-258-34P0005

11-6125-258-34P

SECTION

INTRODUCTION

Code

Definition

Scope

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 used as a

for performance of direct support and general support

source of supply for any items source coded

maintenance of the PP-7274B/A. It authorizes the requi-

above except those coded XA and aircraft sup-

sitioning and issue of spares and repair parts as indicated

port items as restricted by AR 700-42.

by the source and maintenance codes.

(2) M a i n t e n a n c e c o d e . M a i n t e n a n c e c o d e s a r e

General

assigned to indicate the levels of maintenance authorized

This Repair Parts and Special Tools List is divided into the

to USE and REPAIR support items. The maintenance

following sections:

codes are entered in the third and fourth positions of the

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

Uniform SMR Code format as follows:

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

p o s i t i o n 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 se-

The maintenance code entered in the third position will

quence, with the parts in each group listed in figure and

indicate one of the following levels of maintenance:

item number sequence.

Application/Explanation

Code

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

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

c. Section IV. National Stock Number and Part Num-

general support level.

ber Index. A list, in National item identification number

(b) The maintenance code entered in the fourth

(NIIN) sequence, of all National stock numbers (NSN)

position indicates whether the item is to be repaired and

appearing in the listings, followed by a list, in alphameric

identifies the lowest maintenance level with the capability

sequence, of all part numbers appearing in the listings.

to perform complete repair (i.e., all authorized mainte-

National stock numbers and part numbers are cross-

nance functions). This position will contain one of the

referenced to each illustration figure and item number ap-

following maintenance codes:

pearance.

Code

Application/Explanation

H - The lowest maintenance level capable of complete

Explanation

Columns

repair of the support item is the general support

a. Illustration. This column is divided as follows:

level.

(1) Figure number. Indicates the figure number of

Z - Nonreparable. No repair is authorized.

the illustration on which the item is shown.

(3) Recoverability code. Recoverability codes are

(2) Item number. The number used to identify item

assigned to support items to indicate the disposition action

called out in the illustration.

on unserviceable items. The recoverability code is entered

b. Source, Maintenance, and Recoverability (SMR)

in the fifth position of the Uniform SMR Code format as

Codes.

follows:

(1) Source code. Source codes indicate the manner

Recoverability

of acquiring support items for maintenance, repair, or

Definition

codes

overhaul of end items. Source codes are entered in the

Z - Nonreparable item. When unserviceable, condemn

first and second positions of the Uniform SMR Code for-

and dispose at the level indicated in position 3.

mat as follows:

H - Reparable item, When uneconomically reparable,

Code

Definition

condemn and dispose at the general support

PA - Item procured and stocked for anticipated or known

level.

usage.

D - Reparable item. When beyond lower level repair

AH - Item to be assembled at general support mainte-

capability, return to depot. Condemnation and

nance level.

disposal not authorized below depot level.

c. National Stock Number. Indicates the National stock

XA - Item is not procured or stocked because the re-

number assigned to the item and will be used for requisi-

quirements for the item will result in the replace-

tioning purposes.

ment of the next higher assembly.

d. Part Number. Indicates the primary number used by

XB - Item is not procured or stocked. If not available

the manufacturer (individual, company, firm, corpora-

through salvage, requisition.

tion, or Government activity), which controls the design

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