UNIT AND DIRECT SUPPORT MAINTENANCE
REPAIR PARTS AND SPECIAL TOOLS LIST
SECTION I. INTRODUCTION
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 organizational, direct support, and
general support maintenance of the hypochlorination unit. It authorizes the requisitioning, issue, and disposition of
spares, repair parts and special tools as indicated by the source, maintenance and recoverability (SMR) codes.
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 lists also include parts which must be removed for replacement of the authorized
parts. Parts lists are composed of functional groups in ascending alphanumeric sequence. Bulk materials are listed by
item name in FIG BULK at the end of the section. Repair parts kits or sets are listed separately in their own functional
group within Section II. Repair parts for repairable special tools are also listed in the section.
b. Section III - Special fools 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
(UOC) 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 listings, followed by a list in alphanumeric sequence of all part numbers
appearing in the listing. 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 number in alphanumeric sequence and
cross-references NSN, FSCM and part number.
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.