C 3, TM 9-1290-335-35
APPENDIX B
REPAIR PARTS AND SPECIAL TOOLS LIST
This Appendix is Current as of 23 June 1972
Section I. INTRODUCTION
B-3. Explanation of Columns
B-1. Scope
The following provides an explanation of column found
This appendix lists repair parts, special tools, and
in the tabular listings.
support equipment required for the performance of
a.
Source, Maintenance, and Recoverability
direct support, general support, and depot maintenance
of azimuth indicator 10954720.
Codes (SMR).
(1) Source Code. Indicates the manner
B-2. General
of acquiring support items for maintenance, repair, or
This Repair Parts and Special Tools List is divided into
overhaul of end items. Source codes are:
the following sections:
a.
Code
Explanation
PA ......................Items procured and stocked for anti-
parts authorized at the direct support, general support,
cipated or known usage.
and depot levels for the performance of maintenance.
PB ......................Item procured and stocked for insur-
This list also includes parts which must be removed for
ance purposes because essentiality
the replacement of the authorized parts. Parts lists are
dictates that a minimum quantity be
composed of functional groups in ascending numerical
available in the supply systems.
sequence, with parts in each group listed in figure and
PC ......................Item procured and stocked and which
item number sequence.
otherwise would be coded "PA" ex-
b.
Special Tools List-Section III. A list of
cept that it is deteriorative in nature.
special tools, test and support equipment authorized for
PD ......................Support item, excluding support equip-
the performance of maintenance at the direct support,
ment, procured for initial issue or
outfitting and stocked only for sub-
general support, and depot levels.
sequent or additional initial issues or
c.
Federal Stock Number and Reference
outfitting. Not subject to automatic
Number Index-Section.
IV.
A list, in ascending
replenishment.
numerical sequence, of all Federal stock numbers
PE .....................Support equipment procured a n d
appearing in the listings followed by a list, in
stocked for initial issue or outfitting
alphanumeric sequence, of all reference numbers
to specified maintenance repair aati-
appearing in the listings. Federal stock number and
vities.
reference numbers are cross-referenced to each
PF ......................Support equipment which wiU not be
illustration figure and item number sequence.
stocked but which will be centrally
procured on demand.
MO ....................Item to be manufactured or fabricated
at Organizational level.
MF......................Item to be manufactured or fabricated
at Direct Support level.
MH ....................Item to be manufactured or fabricated
at General Support level.
B-1
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