BASIC ISSUE ITEMS LIST, ITEMS TROOP
INSTALLED OR AUTHORIZED LIST. REPAIR PARTS AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
This appendix lists basic issue items; items troop installed or authorized; repair parts; special tools; test, measurement,
and diagnostic equipment (TMDE); and other support equipment required for operation and performance of
organizational, direct support and general support maintenance of the vibration signal processor and the vibration signal
The Basic Issue Items List, Items Troop Installed or Authorized List and Repair Parts and Special Tools List are divided
into the following sections:
a. Section II. Basic Issue Items list. (Not Applicable)
b. Section III. Items Troop Installed or Authorized list. (Not Applicable)
c. Section IV. Repair Parts Islet. A list of repair parts authorized for use in the performance of maintenance. The list
also includes parts which must be removed for replacement of the authorized parts. Parts list are composed of assembly
groups in ascending numerical sequence, with the parts in each group listed in figure and item number sequence. Bulk
materials are listed in FSN sequence.
d. Section V. Special Tools List. (Not Applicable)
e. Section VI. Federal Stock Number and Part Number Index. A list in ascending numerical sequence of all Federal
stock numbers appearing in the listings followed by a list, in alpha-numeric sequence, of all part numbers appearing in
the listings. Federal stock numbers and part numbers are cross referenced to each illustration figure and item number
C-3. Explanation of Columns
The following provides an explanation of columns found in the tabular listings:
a. Illustrations. This column is divided as follows:
(1) Figure Number. Indicates the figure number of the illustration in which the item is shown.
(2) Item Number. The number used to identify each item called out in the illustration.
b. Source, Maintenance and Recoverability Codes (SMR)
(1) Source Code. Source codes are assigned to support items to indicate the manner of acquiring support items
for maintenance, repair, or overhaul of end items. Source codes are entered in the first and second positions of the
Uniform SMR Code format as follows:
An item of a maintenance kit and not purchased separately.
Item procured and stacked for anticipated or known usage.
Maintenance kit defined as a kit that provides an item that
Item procured and stocked for insurance purposes because
can be replaced at organizational or intermediate levels of
essentiality dictates that a minimum quantity be available
in the supply systems.
KB Item included in both a depot overhaul/repair kit and a
Item procured and stocked and which otherwise would be
coded PA except that it is deteriorative in nature.
MO Item to be manufactured or fabricated at organizational level.
Support item; excluding support equipment, procured for
MF Item to be manufactured or fabricated at the direct support
initial issue or outfitting and stocked only for subsequent or
additional initial issues or outfittings. Not subject to
MH Item to be manufactured or fabricated at the general support
Support equipment procured and stacked for initial issue or
MD Item to be manufactured or fabricated at the depot maintenance
outfitting to specified maintenance repair activities.
Support equipment which will not be stocked but which will
AO Item to be assembled at organizational level
be centrally procured on demand.
Item to be assembled at direct support maintenance level
Item procured and stocked to provide for sustained
AH Item to be assembled at general support maintenance level
support for the life of the equipment. It is applied to an
AD Item to be assembled at depot maintenance level
item peculiar to the equipment which, because of
Item is not procured or stocked because the requirements for
probable discontinuance or shutdown of production
facilities would prove uneconomical to reproduce at a
will result In the replacement of the next higher assembly.
Item is riot procured or stocked. If not available through salvage,
An item of depot overhaul/repair kit and not purchased
separately. Depot kit defined as a kit that provides items
XD A support item that is not stocked. When required, item will be
required at the time of overhaul or repair.
procured through normal supply channels
Cannibalization or salvage may be used as a source of supply for any items source coded
above except those coded XA and support items restricted by AR 700-42.