TO 31S9-4-38-1 Chg 4
BASIC ISSUE ITEMS LIST, ITEMS TROOP
INSTALLED OR AUTHORIZED LIST. REPAIR
PARTS AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
essentiality dictates that a minimum quantity be
available in the supply systems.
This appendix lists basic issue items; items troop installed or
Item procured and stocked and which otherwise would i,,
authorized; repair parts; special tools; test, measurement, and
coded PA except that it is deteriorative in nature.
diagnostic equipment (TMDE); and other support equipment
Support item, excluding support equipment, procured for
required for operation and performance of organizational,
initial issue or outfitting and stocked only for
direct support and general support maintenance of the alarm
subsequent or additional initial issues or outfittings.
set control unit.
Not subject to automatic replenishment.
Support equipment procured and stocked for initial issue or
outfitting to specified maintenance repair activities.
Support equipment which will not be stocked but which will
The Basic Issue Items List, Items Troop Installed or
centrally procured on demand.
Authorized List and Repair Parts and Special Tools List are
Item procured and stocked to provide for sustained support
divided into the following sections:
for the life of the equipment. It is applied to an item
a. Section II. Basic Issue Items List. (Not applicable).
the equipment which, because of probable
b. Section III. Items Troop Installed or Authorized List.
discontinuance or shutdown of production facilities,
would prove uneconomical to reproduce at a later time.
c. Section IV. Repair Parts List. A list of repair parts
An item of a depot overhaul/repair kit and not purchased
authorized for use in the performance of maintenance. The list
separately. Depot kit defined as a kit that provides
also includes parts which must be removed for replacement of
items required at the time of overhaul or repair.
the authorized parts. Parts list are composed of assembly
An item of a maintenance kit and not purchased separately.
Maintenance kit defined as a kit that provides an item
groups in ascending numerical sequence, with the parts in
that can be replaced at organizational or intermediate
each group listed in figure and item number sequence. Bulk
levels of maintenance.
materials are listed in FSN sequence.
in both a depot overhaul/repair kit ;and a
d. Section V. Special Tools List. (Not applicable).
Item to be manufactured or fabricated at organizational
e. Section VI. Federal Stock Number and Part Number
Index. A list in ascending numerical sequence of all Federal
Item to be manufactured or fabricated at the direct support
stock numbers appearing in the listings followed by a list, in
alpha-numeric sequence, of all part numbers appearing in the
Item to be manufactured or fabricated at the general support
listings. Federal stock numbers and part numbers are cross-
referenced to each illustration figure and item number
Item to be manufactured or fabricated at the depot
Item to be assembled at organizational level.
Item to be assembled at direct support maintenance level.
B-3. Explanation of Columns
Item to be assembled at general support maintenance level.
The following provides an explanation of columns found in the
Item to be assembled at depot maintenance level.
Item is not procured or stocked because the requirements
a. Illustration. This column is divided as follows:
for the item will result in the replacement of the next
(1) Figure number. Indicates the figure number of
Item is not procured or stocked. If not available through
the illustration in which the item is shown.
(2) Item number. The number used to identify
A support item that is not stocked. When required, item will
each item called out in the illustration.
be procured through normal supply channels.
b. Source, Maintenance and Recoverability Codes
Cannibalization or salvage may be used
(1) Source code. Source codes are assigned to
source of supply for any items source
support items to indicate the manner of acquiring support
items for maintenance, repair, or overhaul of end items.
above except those coded XA and
Source codes are entered in the first and second positions of
the Uniform SMR Code format as follows:
Item procured and stocked for anticipated or known usage.
Item procured and stocked for insurance purposes because