because essentiality dictates that a minimum
This manual lists spares and repair parts; special tools;
special test, measurement, and diagnostic equipment
quantity be available in the supply system.
MH-Item to be manufactured or fabricated at the gen-
(TMDE), and other special support equipment required
for performance of organizational, direct support, and
eral support maintenance level.
MD-Item to be manufactured or fabricated at the
general support maintenance of the AN/GRM-114. It
depot maintenance level.
authorizes the requisitioning and issue of spares and
XA-Item is not procured or stocked because the re-
repair parts as indicated by the source and mainte-
quirements for the item will result in the re-
placement of the next higher assembly.
XD-A support item that is not stocked. When re-
quired, item will be procured through normal
This Repair Parts and Special Tools List is divided into
the following sections:
a. Section II. Repair Parts List. A list of spares and
Cannibalization or salvage may be used as a
repair parts authorized for use in the performance of
source of supply for any items source coded
maintenance. The list also includes parts which must
above except those coded XA and aircraft
be removed for replacement of the authorized parts.
support items as restricted by AR 700-42.
Parts list are composed of functional groups in nu-
(2) Maintenance code. Maintenance codes are as-
meric sequence, with the parts in each group listed in
signed to indicate the levels of maintenance authorized
figure and item number sequence.
to USE and REPAIR support items. The maintenance
b. Section III. Special Tools List. Not applicable.
codes are entered in the third and fourth positions of
c. Section IV. National Stock Number and Part
the Uniform SMR Code format as follows:
Number Index. A list, in National item identification
(a) The maintenance code entered in the third
number (NIIN) sequence, of all National stock num-
position will indicate the lowest maintenance level au-
bers (NSN) appearing in the listings, followed by a list,
thorized to remove, replace, and use the support item.
in alphameric sequence, of all part numbers appearing
The maintenance code entered in the third position
in the listings. National stock numbers and part num-
will indicate one of the following levels of mainte-
bers are cross-referenced to each illustration figure
and item number appearance.
HSupport item is removed, replaced, used at the
3. Explanation of Columns
general support level.
a. Illustration. This column is divided as follows:
DSupport items that are removed, replaced, used at
(1) Figure number. Indicates the figure number of
depot, mobile depot, specialized repair activity
the illustration on which the item is shown.
(2) Item number. The number used to identify
(b) The maintenance code entered in the fourth
item called out in the illustration.
position indicates whether the item is to be repaired
b. Source, Maintenance, and Recoverability (SMR)
and identifies the lowest maintenance level with the
capability to perform complete repair (i.e., all author-
(1) Source code. Source codes indicate the manner
ized maintenance functions). This position will contain
of acquiring support items for maintenance, repair, or
one of the following maintenance codes:
overhaul of end items. Source codes are entered in the
first and second positions of the Uniform SMR Code
HThe lowest maintenance level capable of complete
format as follows:
repair of the support item is the general support
PA--Item procured and stocked for anticipated or
DThe lowest maintenance level capable of complete
repair of the support item is the depot level.
PB-- Item procured and stocked for insurance purpose
Z Nonreparable. No repair is authorized.