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.
(TMDE), and other special support equipment required
PD -Support item, excluding support equipment.
for performance of organizational, direct support, and
procured for initial issue or outfitting and stocked
general support maintenance of the AN/TSC86.It
only for subsequent or addlitional initial issues or
authorizes the requisitioning and issue of spares and
repair parts as indicated by the source and maintenance
MD -Item to be manufactured or fabricated at the depot
XA -Item is not procured or stocked because the
This Repair Parts and Special Tools List is divided into
requirements for the item will result in the
the following sections:
replacement of the next higher assembly.
Repair Parts List. A list of
XB -Item is not procured or stocked. If not available
spares and repair parts authorized for use in the
through salvage, requisition.
performance of maintenance. The list also includes parts
XD -A support item that is not stocked. When required,
which must be removed for replacement of the
item will be procured through normal supply
authorized parts. Parts lists are composed of functional
groups in numeric sequence, with the parts in each
group listed in figure and item number sequence.
b. Section III. Special Tools List. Not applicable.
Cannibalization or salvage may be used
Number Index. A list, in National item identification
as a source of supply for any items
number (NIIN) sequence, of all National stock numbers
source coded above except those
(NSN) appearing in the listings, followed by a list, in
coded XA and aircraft support items as
alphameric sequence, of all part numbers appearing in
restricted by AR 700-42.
National stock numbers and part
numbers are cross-referenced to each illustration figure
(2) Maintenance code .Maintenance codes are
and item number appearance.
assigned to indicate the levels of maintenance authorized
Explanation of Columns
to USE and REPAIR support items. The maintenance
a. Illustration. This column is divided as follows:
codes are entered in the third and fourth positions of the
(1) Figure -Number. Indicates the figure number
Uniform SMR Code format as follows:
of the illustration on which the item is shown.
(a) The maintenance code entered in the third
(2) Item number. The number used to identify
position will indicate the lowest maintenance level
item called out in the illustration.
authorized to remove, replace, and use the support item.
b. Source, Maintenance, and Recoverability (SMR)
The maintenance code entered in the third position will
indicate one of the following levels of maintenance:
(1) Source code. Source codes indicate the
manner of acquiring support items for maintenance,
repair, or overhaul of end items. Source codes are
0 -Support item is removed, replace, used at the
entered in the first and second positions of the Uniform
SMR Code format as follows:
Support item is removed, replaced, used at the
direct support level.
H -Support item is removed, replaced, used at the
PA -Item procured and stocked for anticipated or
general support level.
know n usage.
Support items that are removed, replaced, used
at depot, mobile depot. specialized repair activity only