PB - Item procured and stocked for insurance purpose
This manual lists spares and repair parts; special tools;
because essentiality dictates that a minimum
special test, measurement, and diagnostic equipment
quantity be available in the supply system.
(TM DE), and other special support equipment required
PC - Item procured and stocked and which other-wise
for performance of organizational and direct support
would be coded PA except that it is deteriorative
maintenance of the OE-317/TSC-99. It authorizes the
requisitioning and issue of spares and repair parts as
PD - Support item, excluding support equipment,
indicated by the source and maintenance codes.
procured for initial issue or outfitting and stocked
only for subsequent or additional initial issues or
This Repair Parts and Special Tools List is divided into
PE - Support equipment procured and stocked for initial
the following sections:
repair parts authorized for use in the performance of
PF - Support equipment which will not be stocked but
maintenance. The list also includes parts which must be
which will be centrally procured on demand.
removed for replacement of the authorized parts. Parts
PG - Item procured and stock to provide for sustained
lists are composed of functional groups in numeric
support for the life of the equipment. It is applied
sequence, with the parts in each group listed in figure
to an item peculiar to the equipment which,
and item number sequence. Bulk materials are listed at
because of probable discontinuance or
shutdown of production facilities, would prove
b. Section III. Special Tools List. Not applicable.
uneconomical to reproduce at a later time.
KD - An item of a depot overhaul/repair kit and not
Number Index. A list, in National item identification
purchased separately. Depot kit defined as a kit
number (NIIN) sequence, of all National stock numbers
that provides items required at the time of
(NSN) appearing in the listings, followed by a list, in
overhaul or repair.
alphanumeric sequence, of all part numbers appearing in
KF - An item of a maintenance kit and not purchased
the listings. National stock numbers and part numbers
separately. Maintenance kit defined as a kit that
are cross-referenced to each illustration figure and item
provides an item that can be replaced at
organizational or intermediate levels of
3. Explanation of Columns
KB - Item included in both a depot overhaul/repair kit and
a maintenance kit.
a. Illustration. This column is divided as follows:
MO - Item to be manufactured or fabricated at the
(1) Figure number. Indicates the figure number
of the illustration on which the item is shown.
MF - Item to be manufactured or fabricated at the direct
(2) Item number. The number used to identify item
support maintenance level. MH- Item to be
called out in the illustration.
manufactured or fabricated at the general
b. Source, Maintenance, and Recoverability (SMR)
support maintenance level. MD- Item to be
manufactured or fabricated at the depot
(1) Source code. Source codes indicate the
manner of acquiring support items for maintenance, re-
AO - Item to be assembled at organization level. AF-
pair, or overhaul of end items. Source codes are en-
Item to be assembled at direct support main-
tered in the first and second positions of the Uniform
SMR Code format as follows:
PA - Item procured and stocked for anticipated or known