This manual lists spares and repair parts; special tools
PDSupport item, excluding support equipment,
special test, measurement, and diagnostic equipment
procured for initial issue or outfitting and stocked
(TMDE),and other special support equipment required
only for subsequent or additional initial issues or
for performance of organizational maintenance of the
outfitting. Not subject to automatic replenishment.
AN/GRC-50(V)1 through 5 and AN/GRC-50A(V)1
through 11. It authorizes the requisitioning and issue of
XDA support item that is not stocked. When required,
spares and repair parts as indicated by the source and
item will be procured through normal supply
This Repair Parts and Special Tools List is divided into
Cannibalization or salvage may be used as a
the following sections:
source of supply for any items source coded above
a. Section II. Repair Parts List. A list of spares and
except those coded XA and aircraft support items
repair parts authorized for use in the performance of
as restricted by AR 700-42.
maintenance. The list also includes parts which must be
(2) Maintenance code.
Maintenance codes are
removed for replacement of the authorized parts. Parts
assigned to indicate the levels of maintenance authorized
lists are composed of functional groups in numeric
to USE and REPAIR support items. The maintenance
sequence, with the parts in each group listed in figure
codes are entered in the third and fourth positions of the
and item number sequence.
Uniform SMR Code format as follows:
b. Section III. Special Tools List Not applicable.
(a) The maintenance code entered in the third
c. Section IV. National Stock Number and Part
position will indicate the lowest maintenance level
Number Index. A list, in National item identification
authorized to remove, replace, and use the support item.
number (NIIN) sequence, of all National stock numbers
The maintenance code entered in the third position will
(NSN) appearing in the listings, followed by a list, in
indicate one of the following levels of maintenance:
alphameric sequence, of all part numbers appearing in
the listings. National stock numbers and part numbers
are cross-referenced to each illustration figure and item
OSupport item is removed, replaced, used at the
(b) The maintenance code entered in the fourth
3. Explanation of Columns
position indicates whether the item is to be repaired and
identifies the lowest maintenance level with the
a. Illustration. This column is divided as follows:
capability to perform complete repair (i.e., all authorized
(1) Figure number. Indicates the figure number of
maintenance functions). This position will contain one
the illustration on which the item is shown.
of the following maintenance codes:
(2) Item number. The number used to identify item
called out in the illustration.
b. Source, Maintenance, and Recoverability (SMR)
HThe lowest maintenance level capable of complete
repair of the support item is the general support
(1) Source code. Source codes indicate the manner
of acquiring support items for maintenance, repair, or
DThe lowest maintenance level capable of complete
overhaul of end items. Source codes are entered in the
repair of the support item is the depot level.
first and second positions of the Uniform SMR Code
ZNonreparable. No repair is authorized.
format as follows:
(3) Recoverability code. Recoverability codes are
assigned to support items to indicate the disposition
PAItem procured and stocked for anticipated or known
action on unserviceable items. The recoverability code is
entered in the fifth position of the Uniform SMR