TM    5-6675-233-20P SECTION I INTRODUCTION 1.  Scope This manual lists repair parts and special tools required  for  the  performance  of  organizational maintenance of the theodolite. 2.   General a. The Repair Parts List is arranged as follows: (1)  Individual  parts  and  major  assemblies are listed alphabetically by item name within the numbered   functional   groups. (2) Assembly components and subassemblies are  indented  and  listed  alphabetically  by  item name under major assemblies. b. This  Repair  Parts  and  Special  Tools  List  is divided  into  the  following  sections: (1)  Prescribed   Load   Allowance   (PLA)- Section II.  A consolidated  listing  of  repair  parts quantitatively allocated for initial stockage at the organizational  level.  This is a mandatory  stockage allowance. (2)  Special  Tools,  Test  and  Support  Equip- ment-Section  III.  A list  of  special  tools,  test  and support  equipment  authorized  for  the  perform- ance  of  maintenance  at  the  organizational  level. (3)  Repair  Parts-Section  IV.  A  list  of  re- pair parts authorized for the performance of main- tenance at the organizational level. (4)  Federal   Stock   Number   and   Reference Number  Index—Section   V.  A  list   of   Federal Stock Numbers followed by reference numbers in ascending   alpha-numeric   sequence,   cross-refer- enced  to  index  number. 3.   Explanation   of   Columns The  following  provides  an  explanation  of  col- umns  in  the  tabular  lists  in  sections  II,  III,  and IV: a.   Source,   Maintenance   and   Recoverability Codes (SMR): (1) Source code indicates the selection status and   source   for   the   listed   item.   Source   codes are: P M A X X1 X2 G Explanation Applied   to   repair   parts   which   are   stocked   in   o r supplied   from   DSA/GSA   or   Army   supply   sys- tem,  and  authorized  for  use  at  indicated  main- tenance   categories. Applied   to   repair   parts   which   are   not   procured or   stocked   but   are   to   be   manufactured   at   indi- cated    maintenance    categories. Applied   to   assemblies   which   are   not   procured or   stocked   as   such   but   are   made   up   of   two   or more   units,   each   of   which   carry   individual stock   numbers   and   descriptions   and   are   pro- cured   and   stocked   and   can   be   assembled   by units    at    indicated    maintenance    categories. Applied   to   parts   and   assemblies   which   are   not procured   or   stocked,   the   mortality   of   which is   normally   below   that   of   the   applicable   end item,   and   the   failure   of   which   should   result in  retirement  of  the  end  item  from  the  supply system. Applied   to   repair   parts   which   are   not   procured or   stocked,   the   requirement   for   which   will   be supplied   by   use   of   the   next   higher   assembly or  components. Applied   to   repair   parts   which   are   not   stocked. The   indicated   maintenance   category   requiring such   repair   parts   will   attempt   to   obtain   them through   cannibalization;   if   not   obtainable through   cannibalization,   such   repair   parts   will be    requisitioned    with    supporting    justification through   normal   supply   channels. Applied   to   major   assemblies   that   are   procured with    PEMA    (Procurement    Equipment    Missile Army)   funds   for   initial   issue   only   to   be   used as   exchange   assemblies   at   DSU   and   GSU maintenance   level.   These   assemblies   will   not be   stocked   above   DSU   and   GSU   or   returned to   depot   supply   level. Note.   Source   code   is   not   shown   on   common hardware   items   known   to   be   readily   avail- able   in   Army   supply   channels   and   through local   procurement. (2)  Maintenance   code   indicates   the   lowest category of maintenance authorized to install the listed item. The maintenance level code is: Code Explanation O   -   -   Organizational   Maintenance (3) Recoverability code indicates whether un- serviceable items should be returned for recovery iii