TM 55-4920-244-14
REPAIR PARTS AND SPECIAL TOOLS LIST
SECTION I. INTRODUCTION
C-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 per-
formance of Aviation Unit and Aviation Intermediate maintenance of the Exhaust Gas Temperature
Tester. It authorizes the requisitioning, issue, and disposition of spares, repair parts and special tools
as indicated by the source, maintenance and recoverability (SMR) codes.
C-2. General. In addition to Section I, Introduction, this Repair Parts and Special Tools List is divided
into the following 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 replace-
ment of the authorized parts. Parts lists are composed of functional groups in ascending alphanumeric se-
quence, 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 USUABLE 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 Identifica-
tion Number (NIIN) 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.
C-3. Explanation of Columns (Sections II and III).
a. Item No. (Column (1)). Indicates the number used to identify items called out in the illustration.
b. SMR Code (Column (2)). The Source, Maintenance, and Recoverability (SMR) code is a 5-
position code containing supply/requisitioning information, maintenance category authorization criteria,
and disposition instruction, as shown in the following breakout:
