Section I. INTRODUCTION - TM-9-4931-515-34P0002

TM 9-4931-515-34P

Section I. INTRODUCTION

1. Scope . This manual lists spares and repair parts that

b. Source,

Maintenance,

and

Recoverability

are required for maintenance of the Radio Frequency

(SMR) Codes.

Plug-In, Weinschel Engineering Model 437A.

authorizes the requisitioning and issue of spares and

(1) Source Code. Source codes indicate the

repair parts as indicated by the source and maintenance

manner of acquiring support items for maintenance,

codes.

repair, or overhaul of end items. Source codes are

entered in the first and second positions of the Uniform

2. General . This repair parts and special tools list

SMR Code format as follows:

(RPSTL) is divided into the following sections:

Code

Definition

a. Section I. Introduction.

PA -

Item procured and stocked for anticipated or

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

known usage.

and repair parts authorized for use in the performance of

maintenance. The list also includes parts which must be

PB -

Item procured and stocked for insurance

removed for replacement of the authorized parts. Parts

purpose because essentiality dictates that a

lists are composed of functional groups in numeric

minimum quantity be available in the supply

sequence, with the parts in each group listed in figure

system.

and item number sequence. Bulk materials are listed in

National Stock Number (NSN) sequence.

PC -

Item procured and stocked and which otherwise

would be coded PA except that it is deteriorative

c. Section III. NSN and Part Number Index. A list,

in nature.

in National Item Identification Number (NIIN) sequence,

of all NSN's appearing in the listings, followed by a list in

PD -

Support item, excluding support equipment,

alphameric sequence of all part numbers appearing in

procured for initial issue or outfitting and stocked

the listings.

NSN's and part numbers are cross-

only for subsequent or additional initial issues or

referenced to each illustration figure and item number

outfittings.

Not subject to automatic

appearance.

replenishment.

3. Explanation of Columns

PE -

Support equipment procured and stocked for

initial issue or outfitting to specified maintenance

a. Illustration. This column is divided as follows:

repair activities.

(1) Figure Number.

Indicates the figure

PF -

Support equipment which will not be stocked but

number of the illustration on which the item is shown.

which will be centrally procured on demand.

(2) Item Number.

The number used to

identify item called out in the illustration.