PA - Item procured and stocked for anticipated or
This manual lists spares and repair parts, special tools;
special test, measurement, and diagnostic equipment
PD - Support item, excluding support equipment,
(TMDE), and other special support equipment required
for performance of organizational, direct support, and
stocked only for subsequent or additional initial
general support maintenance of the AM-7058/MSQ-114.
It authorizes the requisitioning and issue of spares and
repair parts as indicated by the source and maintenance
XA - Item is not procured or stocked because the
requirements for the item will result in the
replacement of the next higher assembly.
XB - Item is not procured or stocked. If not available
through salvage, requisition.
This Repair Parts and Special Tools List is divided into
XD - A support item that is not stocked. When required,
the following sections.
item will be procured through normal supply
a. Section II Repair Parts List. A list of spares and
repair parts authorized for use in the performance of
maintenance. The list also includes parts which must be
Cannibalization or salvage may be
removed for replacement of the authorized parts. Parts
used as a source of supply for any
lists are composed of functional groups in numeric
sequence, with the parts in each group listed in figure
items source coded above except
and item number sequence.
those coded XA and aircraft support
b. Section III Special Tools List. Not applicable.
items as restricted by AR 700-42.
Number Index. A list, in National item identification
(2) Maintenance code. Maintenance codes are
number (NIIN) sequence, of all National stock numbers
assigned to indicate the levels of maintenance
(NSN) appearing in the listings, followed by a list, in
authorized to USE and REPAIR support items The
alphameric sequence, of all part numbers appearing in
maintenance codes are entered in the third and fourth
the listings. National stock numbers and part numbers
positions of the Uniform SMR Code format as follows:
are cross-referenced to each illustration figure and item
(a) The maintenance code entered in the
third position will indicate the lowest maintenance level
authorized to remove, replace, and use the support item.
3. Explanation of Columns
The maintenance code entered in the third position will
indicate one of the following levels of maintenance:
a. Illustration. This column is divided as follows:
(1) Figure number. Indicates the figure number
O - Support item is removed, replaced, used at the
of the illustration on which the item is shown.
(2) Item number. The number used to identify
F - Support item is removed, replaced, used at the direct
item called out in the illustration.
b. Source, Maintenance, and Recoverability
H - Support item is removed, replaced, used at the
general support level.
(1) Source code. Source codes indicate the
D - Support items that are removed, replaced, used at
depot, mobile depot, specialized repair activity
manner of acquiring support items for maintenance,
repair, or overhaul of end items. Source codes are
(b) The maintenance code entered in the
entered in the first and second positions of the Uniform
SMR Code format as follows: