TM 5-3895-372-24P UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS 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   Concrete   Mobile Mixer  Body.    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  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   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 kits are listed separately in their own  functional  group  within  Section  II.    Repair  parts  for reparable   special   tools   are   also   listed   in   the   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-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, FSCM or CAGE, and part numbers. 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   instructions,   as   shown   in   the following breakout: Source Code | 1st two positions XXxxx How you get an item. Maintenance Code xxXXx 3d position 4th position Who can Install, replace, Who can do complete or use the item. repair* on the item. Recoverability Code | xxxX 5th position Who determines disposition action on an unserviceable item. *Complete   Repair:      Maintenance   capacity,   capability, and authority to perform all corrective maintenance tasks of   the   "Repair"   function   in   a   use/user   environment   in order to restore serviceability to a failed item. (1) Source  Code.    The  source  code  tells  you how  to  get  an  item  needed  for  maintenance,  repair,  or overhaul   of   an   end   item/equipment.      Explanations   of source codes follows: 1  Change 1