TM 5-4310-356-24P
Section I
INTRODUCTION
Code
Definition
1.
Scope.
This manual lists repair parts and special tools required for
PF
Support equipment which will not be stocked but
performance of organizational, direct _support, and general
which will be centrally procured on demand.
support maintenance of the air compressor.
PG
Item procured and stocked to provide for
2.
General.
sustained support for the life of the equipment.
a.
It is applied to an item peculiar to the equip-
parts authorized for use in the performance of maintenance.
ment
which,
because
of
probable
The list also includes parts which must be removed for
discontinuance or shutdown of production
replacement of the authorized parts. Parts lists are composed
facilities, would prove uneconomical to
of functional groups in ascending numerical sequence, with
reproduce at a later time.
the parts in each group listed in figure and item number
KD
An item of a depot overhaul/repair kit and not
sequence.
purchased separately. Depot kit defined as a
b.
Section III. Special Tools List. (Not applicable).
kit that provides Items required at the time of
c.
overhaul or repair.
Number Index. A list, in ascending numerical sequence, of all
KF
An item of a maintenance kit and not purchased
National stock numbers appearings. In the listings, followed
separately. Maintenance kit defined as a kit
by a list, in alpha-numeric sequence, of all part numbers
that provides an item that can be replaced at
appearing in the listings. National stock number and part
organizational or intermediate levels of
numbers are cross-referenced to each illustration figure and
maintenance.
item number appearance.
KB
Item included in both a depot overhaul/repair kit
3.
Explanation of Columns.
and a maintenance kit.
The following provides an explanation of columns found in the
MO
Item to be manufactured or fabricated at
tabular listings.
organizational level.
a.
Illustration. This column is divided as follows:
MF
Item to be manufactured or fabricated at the
(1) Figure number. Indicates the figure
direct support maintenance level.
number
MH
Item to be manufactured or fabricated at the
of the illustration in which the item is shown.
general support maintenance level.
(2) Item number. The number used to identify
MD
Item to be manufactured or fabricated at the
each item called out in the illustration.
depot maintenance level.
b.
Source, Maintenance, and Recoverability Codes
AO
Item to be assembled at organizational level.
(SMR).
AF
Item to be assembled at direct support
(1) Source code. Source codes are assigned
maintenance level.
to support items to Indicate the manner of acquiring support
AH
Item to be assembled at general support
items for maintenance, repair, or overhaul of end items.
maintenance level.
Source codes are entered in the first and second positions of
AD
Item to be assembled at depot maintenance
the Uniform SMR Code for- mat as follows.
level.
Code
Definition
XA
Item is not procured or stocked because the
requirements for the item will result in the
PA
Item procured and stocked for anticipated or
replacement of the next higher assembly.
known usage.
XB
Item is not procured or stocked. If not available
PB
Item procured and stocked for insurance
through salvage, requisition.
purpose because essentiality dictates that a
XD
A support item that is not stocked. When
minimum quantity be available in the supply
required, item will be procured through nor- mal
systems.
supply channels.
PC
Item procured and stocked and which otherwise
NOTE
would be coded PA except that it is deteriorative
Cannibalization or salvage may be used as a
in nature.
source of supply for any items source coded above
PD
Support item, excluding support equipment,
except those coded XA or XD.
procured for initial issue or outfitting and
(2) Maintenance code. Maintenance codes are
stocked only for subsequent or additional initial
assigned to indicate the levels of maintenance authorized to
issues or outfittings. Not subject to automatic
use and repair support items. The maintenance codes are
replenishment.
entered in the third and fourth positions of the Uniform Code
PE
Support equipment procured and stocked for
format as follows'
initial issue or outfitting to specified maintenance repair
(a) The maintenance code entered in the third
activities.
position will indicate the lowest maintenance level authorized
to remove, replace, and use the support item.
The
maintenance code entered in the third position will indicate
one of the following levels of maintenance:
1
