TM 9-4931-518-34P
Section I. INTRODUCTION
1. Scope. This manual lists spares and repair parts that
identify item called out in the illustration.
are required for maintenance of the Ac Generator
Detector, Electronic Scientific Industries, Model 865A. It
b. Source,
Maintenance,
and
Recoverability
authorizes the requisitioning and issue of spares and
(SMR) Codes.
repair parts as indicated by the source and maintenance
codes.
(1) Source Code. Source codes indicate the
manner of acquiring support items for maintenance,
2. General. This repair parts and special tools list
repair, or overhaul of end items. Source codes are
(RPSTL) is divided into the following sections:
entered in the first and second positions of the Uniform
SMR Code format as follows:
a. Section I. Introduction.
Code
Definition
and repair parts authorized for use in the performance of
PA -
Item procured and stocked for anticipated or
maintenance. The list also includes parts which must be
known usage.
removed for replacement of the authorized parts. Parts
lists are composed of functional groups in numeric
PB -
Item procured and stocked for insurance
sequence, with the parts in each group listed in figure
purpose because essentiality dictates that a
and item number sequence. Bulk materials are listed in
minimum quantity be available in the supply
National Stock Number (NSN) sequence.
system.
PC -
Item procured and stocked and which otherwise
in National Item Identification Number (NIIN) sequence,
would be coded PA except that it is deteriorative
of all NSN's appearing in the listings, followed by a list in
in nature.
alphameric sequence of all part numbers appearing in
the listings.
NSN's and part numbers are cross
PD -
Support item, excluding support equipment,
referenced to each illustration figure and item number
procured for initial issue or outfitting and stocked
appearance.
only for subsequent or additional initial issues or
outfittings.
Not subject to automatic
3. Explanation of Columns
replenishment.
a. Illustration. This column is divided as follows:
PE -
Support equipment procured and stocked for
initial issue or outfitting to specified maintenance
(1) Figure Number.
Indicates the figure
repair activities.
number of the illustration on which the item is shown.
PF -
Support equipment which will not be stocked but
(2) Item Number.
The number used to
which will be centrally procured on demand.
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