PA--Item procured and stocked for anticipated
This manual lists spares and repair parts; special
or known usage.
tools; special test, measurement, and diagnostic
XD--A support item that is not stocked. When
equipment (TMDE), and other special support
required, item will be procured through
equipment required for performance of direct sup-
normal supply channels.
port and general support maintenance of the
AN/ARC102. It authorizes the requisitioning
and issue of spares and repair parts as indicated
Cannibalization or salvage may be used
by the source and maintenance codes.
as a source of supply for any items source
coded above except those coded XA and
aircraft support items as restricted by
This Repair Parts and Special Tools List is divided
into the following sections:
a. Section II. Repair Parts List. A list of spares
(2) Maintenance code. Maintenance codes are
and repair parts authorized for use in the per-
assigned to indicate the levels of maintenance
formance of maintenance. The list also includes
authorized to USE and REPAIR support items.
parts which must be removed for replacement of
The maintenance codes are entered in the third
the authorized parts. Parts lists are composed of
and fourth positions of the Uniform SMR Code
functional groups in numeric sequence, with the
format as follows:
parts in each group listed in figure and item num-
(a) The maintenance code entered in the
third position will indicate the lowest. maintenance
b. Section III. Special Tools List. Not applicable.
level authorized to remove, replace, and use the
c. Section IV. National Stock Number and Part
support item. The maintenance code entered in
Number Index. A list, in National item identificat-
the third position will indicate one of the follow-
ion number (NIIN) sequence, of all National
ing levels of maintenance:
stock numbers (NSW) appearing in the listings,
followed by a list, in alphameric sequence, of all
O--Support item is removed, replaced, used at
part numbers appearing in the listings. National
the organizational level.
stock numbers and part numbers are cross-
F--Support item is removed, replaced, used at the
-referenced to each illustration figure and item
direct support level.
H--Support item is removed, replaced, used at the
3. Explanation of Columns
general support level.
a. Illustration. This column is divided as fol-
(b) The maintenance code entered in the
fourth position indicates whether the item is to
(1) Figure number. Indicates the figure num-
be repaired and identifies the lowest maintenance
ber of the illustration on which the item is shown.
level with the capability to perform complete re-
(2) Item number. The number used to iden-
pair (i.e., all authorized maintenance functions).
tify item called out in the illustration,
This position will contain one of the following
b. Source, Maintenance, and Recoverability
(1) Source code. Source codes indicate the
H--The lowest maintenance level capable of com-
manner of acquiring support items for main-
plete repair of the support item is the gen-
tenance, repair, or overhaul of end items. Source
eral support level.
codes are entered in the first and second positions
of the Uniform SMR Code format as follows:
Z--Nonreparable. No repair is authorized.