TM 9-6625-1969-34P
Section I. INTRODUCTION
1. Scope. This manual lists spares and repair parts
(2) Item Number.
The number used to
that are required for maintenance of the Sweep
identify item called out in the illustration.
Generator, Tektronix Model SW503. It authorizes the
requisitioning and issue of spares and repair parts as
b. Source, Maintenance, and Recoverability (SMR)
indicated by the source and maintenance codes.
Codes.
2. General. This repair parts and special tools list
(1) Source Code. Source codes indicate the
(RPSTL) is divided into the following sections:
manner of acquiring support items for maintenance,
repair, or overhaul of end items. Source codes are
a. Section I. Introduction.
entered in the first and second positions of the Uniform
SMR Code format as follows:
b. Section II. Repair Parts List. A list of spares
and repair parts authorized for use in the performance of
Code
Definition
maintenance. The list also includes parts which must be
removed for replacement of the authorized parts. Parts
PA - Item procured and stocked for anticipated or
lists are composed of functional groups in numeric
known usage.
sequence, with the parts in each group listed in figure
and item number sequence. Bulk materials are listed in
PB - Item procured and stocked for insurance purpose
National Stock Number (NSN) sequence.
because essentiality dictates that a minimum
quantity be available in the supply system.
c. Section III. NSN and Part Number Index. A list,
in National Item Identification Number (NIIN) sequence,
PC - Item procured and stocked and which otherwise
of all NSN's appearing in the listings, followed by a list in
would be coded PA except that it is deteriorative in
alphameric sequence of all part numbers appearing in
nature.
the listings.
NSN's and part numbers are cross-
referenced to each illustration figure and item number
PD - Support item, excluding support equipment,
appearance.
procured for initial issue or outfitting and stocked
only for subsequent or additional initial issues or
3.
Explanation of Columns
outfittings. Not subject to automatic replenish-
ment.
a. Illustration. This column is divided as follows:
PE - Support equipment procured and stocked for initial
(1) Figure Number.
Indicates the figure
issue or outfitting to specified maintenance repair
number of the illustration on which the item is shown.
activities.
PF - Support equipment which will not be stocked but
which will be centrally procured on demand.
1
