This manual lists spares and repair parts; special tools;
not procured or stocked because the
special test, measurement, and diagnostic equipment
requirements for the item will result in the
(TMDE). and other special support equipment required for
replacement of the next higher assembly.
performance of organizational, direct support, and general
XD-- A support item that is not stocked. When
support maintenance of the PP-7762, /U, PP-7763:'U and
required. item will be procured through normal
PP-7763/U. It authorizes the requisitioning and issue of
spares and repair parts as indicated by the source and
Cannibalization or salvage may be
This Repair Parts and Special Tools List is divided into the
used as a source of supply for any
items source coded above except
those coded XA and aircraft support
a. Section II. Repair Parts List. A list of spares and
items as restricted by AR 750-1.
repair parts authorized for use in the performance of
maintenance. The list also includes parts which must he
(2) Maintenance code Maintenance codes are
removed for replacement of the authorized parts. Parts
assigned to indicate the levels of maintenance
lists are composed of functional groups in numeric
authorized to USE and REPAIR support items. The
sequence, with the parts in each group listed in figure and
maintenance codes are entered in the third and fourth
item number sequence.
positions of the Uniform SMR Code format as follows:
b. Section III. Special Tools List. Not applicable.
(a) The maintenance code entered in the
c. Section IV. National Stock Number and Part
third position will indicate the lowest maintenance level
Number Index. A list, in National item identification number
authorized to remove, replace, and use the support
(NIIN) sequence, of all National stock numbers (NSN)
item. The maintenance code entered in the third
appearing in the listings, followed by a list, in alphameric
position will indicate one of the following levels of
sequence, of all part numbers appearing in the listings.
National stock numbers and part numbers are cross-
referenced to each illustration figure and item number
H-- Support item is removed, replaced, used at the
Explanation of Columns
general support level.
Illustration. This column is divided as follows:
(b) The maintenance code entered in the
(1) Figure number. Indicates the figure
fourth positions indicates whether the item is to be
number of the illustration on which the item is shown.
repaired and identifies the lowest maintenance level
(2) Item number. The number used to identify
with the capability to perform complete repair (i.e., all
item called out in the illustration.
authorized maintenance functions). This position will
Source Maintenance, and Recoverability
contain one of the following maintenance codes:
(1) Source code. Source codes indicate the
manner of acquiring support items for maintenance, repair.
H-- The lowest maintenance level capable of
or overhaul of end items. Source codes are entered in the
complete repair of the support item is the
first and second positions of the Uniform SIR Code format
general support level.
Z-- Nonreparable. No repair is authorized.
(3) Recoverability code. Recoverabilitv codes
PA-- Item procured and stocked for anticipated or known
are assigned to support items to indicate the
disposition action on unserviceable items.
recoverability code is entered in the fifth position of the
Uniform SMR Code format as follows: