Section I. INTRODUCTION
This manual lists repair parts and special tools required
(1) Source code.
Source codes indicate the
for performance of direct support, and general support
manner of acquiring support items for maintenance,
maintenance of the recovery vehicle, full tracked; light
repair, or overhaul of end items. Source codes are
entered in the first and second positions of the Uniform
SMR Code format as follows:
PA-Item procured and stocked for anticipated or known usage.
This repair parts list, special tools list and NSN/ Part
PB-Item procured and stocked for insurance purpose because
essentiality dictates that a minimum quantity be
Part I is for: Hull and related components
available in the supply system.
Part II if for: Crane (cab) components
PC-Item procured and stocked and which otherwise would be
coded PA except that it Is deteriorative in nature.
PD-Support item, excluding support equipment, procured for
a. Section II, Repair Parts List. A list of repair parts
initial Issue or outfitting and stocked only for subsequent
authorized for use in the performance of maintenance.
or additional issue or outfittings.
Not subject to
The list also includes parts which must be removed for
replacement of the authorized parts. Parts lists are
PE-Support equipment procured and stocked for initial issue or
composed of functional groups in ascending numerical
outfitting to specified maintenance repair activities.
PF-Support equipment which will not be stocked but which will
sequence, with the parts in each group listed in figure
be centrally procured on demand.
and item number sequence. Bulk materials are listed in
PG-Item procured and stocked to provide for sustained support
for the life of the equipment It is applied to an item
peculiar to the equipment which, because of probable
b. Section III, Special Tools List. A list of special
discontinuance or shutdown of production facilities,
would prove uneconomical to reproduce at a later time.
tools authorized for the performance of maintenance.
KD-An item of a depot overhaul/repair kit and not purchased
The lowest authorized level of issue and use is indicated
separately. Depot kit defined as a kit that provides
by the third position of the SMR code.
items required at the time of overhaul or repair.
paragraph 3b for explanation of codes. Tools authorized
KF-An item of a maintenance kit and not purchased separately.
and issued to lower levels of maintenance are
Maintenance kit defined as a kit that provides an item
authorized and issued to all higher levels also.
that can be replaced at organizational or intermediate
levels of maintenance.
KB-Item included in both a depot overhaul/repair kit and a
c. Section IV, National Stock Number and Part
A list, in ascending National item
MO-Item to be manufactured or fabricated at organizational
identification number (NIIN) sequence, of all national
stock numbers (NSN) appearing in the listings, followed
MF-ltem to be manufactured or fabricated at the direct support
by a list in alphameric sequence, of all part numbers
appearing in the listings. National stock numbers and
MH-ltem to be manufactured or fabricated at the general
part numbers are cross-referenced to each illustration
support maintenance level.
figure and item number appearance.
MD-Item to be manufactured or fabricated at the depot
AO-ltem to be assembled at organizational level.
3. Explanation of Columns.
AF-Item to be assembled at direct support maintenance level.
AH-item to be assembled at general support maintenance
The following provides an explanation of columns found
in the tabular listings:
AD-Item to be assembled at depot maintenance level.
a. Illustration. This column is divided as follows:
XA-ltem is not procured or stocked because the requirements
for the item will result in the replacement of the next
(1) Figure number.
Indicates the figure
number of the illustration in which the item is shown.
XB-ltem is not procured or stocked. If not available through
(2) Item number. The number used to identify
each item called out in the illustration.
XC-Installation drawing, diagram, instruction sheet, field
b. Source, Maintenance, and Recoverability Codes
service drawing that is identified by manufacturer's part
XD-A support item that is not stocked. When required, item
will be procured through normal supply channels.
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