TM 5-4610-228-23P
ORGANIZATIONAL, DIRECT SUPPORT, AND
GENERAL SUPPORT MAINTENANCE
REPAIR PARTS AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
1. SCOPE. This RPSTL lists and authorizes spares and repair parts; special tools; special test, measurement, and
diagnostic quipment(TMDE); and other special support equipment required for performance of organizational, direct
support, and general support maintenance of the Water Distribution System, It authorizes the requestioning, issue,
and disposition of spares, repair parts and special tools as indicated by the source, maintenance and recoverability
(SMR) codes,
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 spare 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 fictional 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.
c. Section IV. National Stock Number and Part Number Index. 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 parts numbers apperaing in the listings. National stock numbers and part numbers are cross-referenced to each
illustration figure and item number appearance.
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 con-
taining supply/requistioning information, maintenance category authorization criteria, and disposition instruction,
as shown in the following breakout:
1
