TM 5-4930-218-24P
UNIT, 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 equipment (TMDE); and other special support equipment required for
performance of unit, direct support, and general support maintenance of the Lubricating and Service Unit,
Model ENGR-3A. It authorizes the requisitioning, 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 Il. 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 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 il. 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. Cross-references Indexes. A list, in National Item Identification Number (NIIN)
sequence, of ail 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.
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:
1
