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
performance of unit, direct support and general support maintenance of the Air Conditioner. 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 this section, 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. This 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 functional groups in Section II. Repair parts for
repairable special tools are also listed in this section. Items listed are shown in the associated
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.
c. Section IV. Cross-Reference Indexes. A list, in National Item Identification 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. The figure and item number index lists figure and item
numbers in alphanumeric sequence and cross references NSN, CAGEC and part number.
C-3. EXPLANATION OF COLUMNS (SECTION II )
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: