codes are entered in the first and second positions
of the Uniform SMR Code format as follows:
This manual lists spares and repair parts; special
tools; special test, measurement, and diagnostic
PA--Item procured and stocked for anticipated
equipment (TMDE), and other special support
equipment required for performance of organiza-
or known usage.
tional, direct support, and general support mainte-
PD--Support item, excluding support equipment,
nance of the AN/MSG32A. It authorizes the
requisitioning and issue of spares and repair parts
stocked only for subsequent or additional
as indicated by the source and maintenance codes.
to automatic replenishment.
X D -- A support item that is not stocked. When
required, item will be procured through
This Repair Parts and Special Tools List is divided
normal supply channels.
into the following sections:
a. Section II. Repair Parts List. A list of spares
and repair parts authorized for use in the per-
Cannibalization or salvage may be used
formance of maintenance, The list also includes
as a source of supply for any items
parts which must be removed for replacement of
source coded above except those coded
the authorized parts. Parts lists are composed of
XA and aircraft support items as re-
functional groups in numeric sequence, with the
stricted by AR 700-42.
parts in each group listed in figure and item
(2) Maintenance code. Maintenance codes are
assigned to indicate the levels of maintenance
b. Section III. Special Tools List. Not applicable.
authorized to USE and REPAIR support items.
The maintenance codes are entered in the third
c. Section IV, National Stock Number and Part
and fourth positions of the Uniform SMR Code
Number Index. A list, in National item identifica-
format as follows:
tion number (NIIN) sequence, of all National
stock numbers (NSN) appearing in the listings,
(a) The maintenance code entered in the
followed by a list, in alphameric sequence, of all
third position will indicate the lowest maintenance
part numbers appearing in the listings, National
level authorized to remove, replace, and use the
stock numbers and part numbers are cross-
support item. The maintenance code entered in
referenced to each illustration figure and item
the third position will indicate one of the follow-
ing levels of maintenance:
3. Explanation of Columns
O--Support item is removed, replaced, used at the
a. Illustration. This column is divided as follows:
(1) Figure number. Indicates the figure num-
F--Support item is removed, replaced, used at
ber of the illustration on which the item is shown.
the direct support level.
(2) Item number. The number used to iden-
(b) The maintenance code entered in the
tify item called out in the illustration.
fourth position indicates whether the item is to be
b. Source, Maintenance, and Recoverability
repaired and identifies the lowest maintenance
level with the capability to perform complete re-
pair (i.e., all authorized maintenance functions).
(1) Source code, Source codes indicate the
This position will contain one of the following
manner of acquiring support items for mainte-
nance, repair, or overhaul of end items. Source