Section I. INTRODUCTION - TM-11-5821-277-20P0005

TM 11-5821-277-20P

SECTION I

INTRODUCTION

1. Scope

NOTE

This manual lists spares and repair parts; special tools;

Cannibalization or salvage may be used as a

special test, measurement, and diagnostic equipment

source of supply for any items source coded

(TMDE), and other special support equipment required

above except those coded XA and aircraft sup-

for performance of organizational maintenance of the

port items as restricted by AR 700-42.

AN/ARC-134, AN/ARC-134A, and AN/ARC-l34B. It

(2) Maintenance code. Maintenance codes are

authorizes the requisitioning and issue of spares and repair

assigned to indicate the levels of maintenance authorized

parts as indicated by the source and maintenance codes.

to USE and REPAIR support items. The maintenance

codes are entered in the third and fourth positions of the

2. General

Uniform SMR Code format as follows:

This Repair Parts and Special Tools List is divided into the

(a) The maintenance code entered in the third

following sections:

position will indicate the lowest maintenance level

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

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

repair parts authorized for use in the performance of

The maintenance code entered in the third position will

maintenance. The list also includes parts which must be

indicate one of the following levels of maintenance:

removed for replacement of the authorized parts. Parts

Code

Application/Explanation

lists are composed of functional groups in numeric se-

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

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

organizational level.

item number sequence.

(b) The maintenance code entered in the fourth

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

position indicates whether the item is to be repaired and

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

identifies the lowest maintenance level with the capability

ber Index. A list, in National item identifcation number

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

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

nance functions). This position will contain one of the

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

following maintenance codes:

sequence, of all part numbers appearing in the listings.

National stock numbers and part numbers are cross-

Application/Explanation

Code

O --The lowest maintenance level capable of complete

referenced to each illustration figure and item number ap-

repair of the support item is the organizational

pearance.

level.

3. Explanation of Columns

F --The lowest maintenance level capable of complete

a. Illustration. This column is divided as follows:

repair of the support item is the direct support

(1) Figure number. Indicates the figure number of

level.

the illustration on which the item is shown.

H --The lowest maintenance level capable of complete

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

repair of the support item is the general support

called out in the illustration.

level.

b. Source, Maintenance, and Recoverability (SMR)

Z -- Nonreparable. No repair is authorized.

Codes.

(3) Recoverability code. Recoverability codes are

(1) Source code. Source codes indicate the manner

assigned to support items to indicate the disposition action

of acquiring support items for maintenance, repair, or

on unserviceable items. The recoverability code is entered

overhaul of end items. Source codes are entered in the

in the fifth position of the Uniform SMR Code format as

first and second positions of the Uniform SMR Code for-

follows:

mat as follows:

Recoverability

Definition

Code

codes

Definition

PA --Item procured and stocked for anticipated or known

Z --Nonreparable item. When unserviceable, condemn

usage.

and dispose at the level indicated in position 3.

PD --Support item, excluding support equipment,

O --Reparable item. When uneconomically reparable,

procured for initial issue or outfitting and stocked

condemn and dispose at organizational level.

only for subsequent or additional initial issues or

F --Reparable item. When uneconomically reparable,

outfittings. Not subject to automatic replenish-

condemn and dispose at the direct support level.

ment.

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

H --Reparable item. When uneconomically reparable,

item will be procured through normal supply

condemn and dispose at the general support

channels.

level.