TM 55-4920-429-23P
SECTION I. INTRODUCTION
1. Scope.
This RPSTL lists and authorizes spares and repair parts; special tools; special test, measurement, and
diagnostic equipment (TMDE); and other special support equipment required for performance of Aviation
Unit and Aviation Intermediate maintenance of the Advanced Flight Control System (AFCS) Line Test
Set. It authorizes the requisitioning, issue, and disposition of spares, repair parts and special tools as in-
dicated by the source, maintenance and recoverability (SMR) codes.
2. General.
In addition to Section I, Introduction, this Repair Parts and Special Tools List is divided into the follow-
ing sections:
a. Section II. Repair Parts List. A list of spares and repair parts authorized by this RPSTL for use in
the performance of maintenance. The list also includes parts which must be removed for replacement of the
authorized parts. Parts lists are composed of functional groups in ascending alphanumeric sequence, with
the parts in each group listed in ascending figure and item number sequence. Bulk materials are listed in
item name sequence. Repair parts kits are listed separately in their own functional group within Section II.
Repair parts for repairable special tools are also listed in this section. Items listed are shown on the
associated illustration(s)/figure(s).
b. Section III. Special Tools List. A list of special tools, special TMDE, and other special support
equipment authorized by this RPSTL (as indicated by Basis of Issue (BOI) information in DESCRIPTION
AND USABLE ON CODE column) for the performance of maintenance. (Not Applicable)
c. Section IV. National Stock Number and Part Number Index. A list, in National Item Identification
number (NIN) sequence, of all National stock numbered items appearing in the listing, followed by a list in
alphanumeric 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 appearance.
CODE
Explanation
MO-
(Made at org/AVUM
Level)
Items with these codes are not to be requested/requisitioned in-
MF-
(Made at DS/AVUM
dividually. They must be made from bulk material which is iden-
Level)
tified by the part number in the DESCRIPTION AND USABLE
MH-
(Made at GS Level)
ON CODE (UOC) column and listed in the Bulk Material group of
ML-
(Made at Specialized
the repair parts list in this RPSTL. If the item is authorized to you
Repair Act (SRA))
by the 3d position code of the SMR code, but the source code in-
MD-
(Made at Depot)
dicates it is made at a higher level, order the item from the higher
level of maintenance.
Items with these codes are not to be requested/requisitioned in
(Assembled by
AO-
dividually. The parts that make up these assembled item must be
org/AVUM Level)
requisitioned or fabricated and assembled at the level of
AF-
(Assembled by
maintenance indicated by the source code. If the 3d position code
DS/AVIM Level)
of the SMR code authorizes you to replace the item, but the source
H-
(Assembled by GS
code indicates the item is assembled at a higher level, order the
Category)
item from the higher level of maintenance.
AL-
(Assembled by SRA)
AD-
(Assembled by
Depot)
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