TM 10-3530-203-20P SECTION I INTRODUCTION 1. Scope This manual lists repair parts required for the performance of organizational maintenance of the repair shops. 2. General This repair parts and Special Tools list is divided into the following sections: a.  Prescribed  Load  Allowance  (PLA)  Section  II.  A composite  listing  of  the  repair  parts,  special  tools,  test and  support  equipment  having  quantitative  allowances for initial stockage at the organizational level. b.   Repair   Parts   Section   III.   A   list   of   repair   parts authorized  for  the  performance  of  maintenance  at  the organizational level in figure and item number sequence. c.    Special    Tools,    Test    and    Support    Equipment Section   IV.   A   list   of   special   tools,   test   and   support equipment authorized for the performance of maintenance at the organizational level (Not Applicable.) d.    Index-Federal    Stock    Number    and    Reference Number  Section  V.  A  list  of  Federal  stock  numbers  in ascending    numeric    sequence    followed    by    a    list    of reference numbers in ascending alpha-numerical sequence,    cross-referenced    to    the    illustration    figure number and item number. Note   Items   not   illustrated   are   cross-referenced   to page number. 3.  Explanation  of  Columns  The  following  provides  an explanation of columns 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: Code Explanation P Repair   parts   which   are   stocked   in   or supplied   from   the   GSA/DSA,   or   Army supply system and authorized for use at indicated maintenance categories. P2 Repair   parts   which   are   procured   and stocked for insurance purposes because the  combat  or  military  essentially  of  the end     item     dictates     that     a     minimum quantity     be     available     in     the     supply system. M Repair  parts  which  are  not  procured  or stocked,  but  are  to  be  manufactured  In indicated maintenance levels. A Assemblies  which  are  not  procured   or stocked as such, but are made up of two or   more   units   Such   component   units carry     individual     stock     numbers     and descriptions,  are  procured  and  stocked separately   and   can   be   assembled   to form the required assembly  at  Indicated maintenance categories. X Parts    and    assemblies    which    are    not procured or stocked and the mortality of which  normally  is  below  that  of  the  end item  or  component  The  failure  of  such part or assembly should result in retirement    of    the    end    item    from    the supply system. X1 Repair  parts  which  are  not  procured  or stocked.        The    requirement    for    such items  will  be  filled  by   use   of   the   next higher assembly or component. X2 Repair parts which are not stocked  The indicated maintenance category requiring such repair parts will attempt to obtain     same     through cannibalization Where such repair parts are not obtainable through cannibalization, requirements  will  be  requlsltloned,  with accompanying justification, through normal supply channels. G Major assemblies that are procured with PEMA   funds   for   initial   issue   only   as exchange  assemblies  of  DSU  and  GSU level.    These    assemblies    will    not    be stocked    above    DS    and    GS    level    or returned to depot supply level. (2)   Maintenance    code,    indicates    the     lowest category  of  maintenance  authorized  to  install  the  listed item. The maintenance level codes are: Code Explanation O Organizational maintenance (3)   Recoverability code indicates whether unserviceable  items  should  be  returned  for  recovery  or salvage. Items not coded are expendable. Recoverability codes are: iii