TM 10-3510-220-24P 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 Laundry Unit,  Trailer Mounted,  Model M85-100,  NSN 3510-01-291-8169.  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  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 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 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 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. 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 Source Code Maintenance Code Recoverability Code XX XX XX How you get an item. 3d position 4th position Who can install, Who can do replace or use complete repair the item. (see note) on the item. Who determines disposition action on an unserviceable item. 1