C 3, TM 9-6650-221-35
APPENDIX B
REPAIR PARTS AND SPECIAL TOOLS LISTS
This Appendix is Current as of 28 June 1972
Section I. INTRODUCTION
(1) Source code. This code indicates the
B-1. Scope
manner of acquiring support items for maintenance,
This appendix lists repair parts, special tools, and
repair, or overhaul of end items. Source codes are:
support equipment required for the performance of direct
support, general support, and depot maintenance of the
Code
Explanation
periscope M47.
PA
Item procured and stocked for anticipated or
known usage.
B-2. General
PB
Item procured and stocked for insurance
These repair parts and special tools lists are divided into
purposes because essentiality dictates that a
the following sections:
minimum quantity be available in the supply
systems.
a. Repair Parts List-Section II. A list of repair parts
PC
Item procured and stocked for anticipated or
authorized at the direct support, general support, and
known usage and which otherwise would be
depot maintenance levels for the performance of
coded PA except that it is deteriorative in
maintenance. This list also includes parts which must be
nature.
removed for the replacement of the authorized parts.
PD
Support item, excluding support equipment,
This list is composed of functional groups in ascending
procured for initial issue or outfitting and
numerical sequence with parts in each group listed in
stocked only for subsequent or additional
figure and item number sequence.
initial issues or outfitting. Not subject to
automatic replenishment.
b. Special Tools List-Section III. A list of test and
PE
Support equipment procured and stocked for
support equipment authorized for the performance of
initial issue or outfitting to specified
maintenance at the direct support, general support, and
maintenance repair activities
depot levels.
PF
Support equipment which will not be stocked
but which will be centrally procured on
c. Federal Stock Number and Reference Number
demand.
A list, in ascending numerical
MO
Item to be manufactured or fabricated at
sequence, of all Federal stock numbers appearing in the
organizational level.
listings followed by a list, in alphanumeric sequence, of
MF
Item to be manufactured or fabricated at direct
all reference numbers appearing in the listings. Federal
support level.
stock numbers and reference numbers are cross-
MH
Item to be manufactured or fabricated at general
referenced to each illustration figure and item number.
support level.
MD
Item to be manufactured or fabricated at depot
B-3. Explanation of Columns
maintenance level.
The following provides an explanation of columns found
in the tabular columns.
a. Source, Maintenance, and Recoverability Codes
(SMR).
B-1
