INTRODUCTION
Definition
Code
1.
Scope
PA--Item procured and stocked for anticipated or known
This manual lists repair parts required for the
usage.
PB--Item procured and stocked for insurance purpose
performance of direct support, general support,
because essentiality dictates that a minimum
and depot maintenance of the M43 detector unit
quantity be available in the supply systems.
and M42 alarm unit.
PC--Item procured and stocked which otherwise would
be coded PA except that it is deteriorative in
nature.
2.
General
PD--Support item, excluding support equipment, pro-
This
Repair
Parts
and
Special
Tools
List
is
cured for initial issue or outfitting and stocked
divided into the following sections:
only for subsequent or additional initial issues
or outfittings. Not subject to automatic replen-
a . Repair Parts List--Section II. A list of repair
ishment.
parts authorized at the direct support, general
P E -- S u p p o r t equipment procured and stocked for
initial issue or outfitting to specified mainte-
support, and depot levels for the performance of
nance repair activities.
maintenance. The list also includes parts which
PF--Support equipment which will not be stocked but
must be removed for the replacement of the
which will be centrally procured on demand.
authorized parts. Parts list is composed of func-
PG--Item procured and stocked to provide for sustained
tional
groups
in
ascending
numerical
sequence,
support for the life of the equipment. It is
w i t h parts in each group listed in figure and item
applied to an item peculiar to the equipment
which because of probable discontinuance or
number
sequence.
shutdown of production facilities would prove
b. Special Tools List--Section III. Not applic-
uneconomical to reproduce at a later time.
KD--An item of depot overhaul/repair kit and not
able.
purchased separately. Depot kit defined as a
c. Index-Federal Stock Number and Reference
kit that provides items required at the time of
overhaul or repair.
Number Cross-Reference to Figure and Item
KF--An item of a maintenance kit and not purchased
N u m b e r -- S e c t i o n I V . A list, in ascending numeri-
separately. Maintenance kit defined as a kit
cal sequence, of all Federal stock numbers ap-
that provides an item that can be replaced at
pearing in the listings, followed by a list, in
organizational or intermediate levels of mainte-
alphameric sequence, of all reference numbers
nance.
KB--Item included in both a depot overhaul/repair kit
appearing in the listings. Federal stock numbers
and a maintenance kit.
and reference numbers are cross-referenced to
MO--Item to be manufactured or fabricated at organi-
e a c h illustration figure and item number appear-
zational level.
ance.
MF--Item to be manufactured or fabricated at the
direct support maintenance level.
MH--Item to be manufactured or fabricated at the
3.
Explanation
of
Columns
general support maintenance level.
T h e following provides an explanation of columns
MD--Item to be manufactured or fabricated at the
f o u n d in the tabular listings.
depot maintenance level.
AO--Item to be assembled at organizational level.
a. Source, Maintenance, and Recoverability
AF--Item to be assembled at direct support mainte-
Codes
(SMR).
nance level.
(1) S o u r c e c o d e . S o u r c e c o d e s a r e a s s i g n e d
AH--Item to be assembled at general support mainte-
to
support items to indicate the manner of
nance level.
acquiring support items for maintenance, repair,
AD--Item to be assembled at depot maintenance level.
or overhaul of end items. Source codes are en-
XA--Item is not procured or stocked because the re-
tered in the first and second positions of the
quirements for the item will result in the re-
Uniform SMR Code Format as follows:
placement of the next higher assembly.
