UNIT, DIRECT SUPPORT AND GENERAL SUPPORT
MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
Section I. INTRODUCTION
SCOPE. This RPSTL lists and authorizes spares and repair parts; special tools; special test, measure-
ment, and diagnostic equipment (TMDE); and other special support equipment required for performance of unit,
direct support, and general support maintenance of the Landing Craft Utility, LCU 1667 through 1670.
authorizes the requisitioning, issue, and disposition of spares, repair parts and special tools as indicated by the
source, maintenance and recoverability (SMR) codes.
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 their own functional group within Section II. Repair parts for
repairable special tools are also listed in this section. Items are shown in the associated illustration(s)/figure(s).
b. Section III. Special Tools List. A list of special tools, special TMDE, and other special support equi -
ment authorized by this RPSTL (as indicated by Basis of Issue (BOI) information in DESCRIPTION AND U -
ABLE ON CODE column) for the performance of maintenance.
c. Section IV. Cross-references Indexes. A list, in National Item Identification Number (NIIN) s quence,
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 number in alphanumeric sequence and cross references NSN, CAGEC and part number.
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:
How you get an item
Who can in-
Who can do
on an unserviceable
stall, replace or
use the item
(see note) on the