TM 10-3530-203-20P Code Used on A .......................Clothing repair shop models Repair  parts  not  symbolized  are  applicable  to  all  textile shop models. b.  Repair  parts  mortality  has  been  based  on  4,000 hours of operation per year. c. Parts which require manufacture or assembly at a category  higher  than  that  authorized  for  installation  will indicate in the source column the higher category. d.   The   following   publications   pertain   to   the   repair shops and their components. TM9-2330-213-14 Operator, organizational, DS and GS maintenance manual TM 5-2805-203-14 Operator, organizational, DS and GS maintenance manual TM 5-2805-203-24P Organizational,  DS,  and  GS maintenance   repair   parts and special tool lists TM 10-3530-203-10 Operator’s manual TM 10-3530-203-24 Organizational,  DS,  and  GS maintenance manual TM5-6115-271-15 Operator, organizational, DS, GS, and depot maintenance manual TM 5-6115-271-25P Organizational, DS, GS, and depot  maintenance  repair parts and special tool lists e. The illustrations in this manual are identical to the applicable  illustrations  published  in  the  -35P,  Direct  and General  Support  and  Depot  Maintenance  Repair  Parts and  Special  Tools  List  manual,  and  the  figure  numbers are   the   same   as   appear   in   that   manual.   The   -35P illustrations  are  given  for  a  better  understanding  of  the parts  relationship,  however,  only  those  parts  assigned maintenance  code  "0"  are  listed  in  the  tabular  portion and  only  these    parts  are  authorized  for  requisitioning from this manual. 5. How to Locate Repair Parts a.    When    Federal    Stock    Number    or    Reference Number is Unknown: (1)  First.  Using  the  table  of  contents,  determine the assembly group within which the repair part belongs. This   is   necessary   since   illustrations   are   prepared   for assembly  groups  and  listings  are  divided  into  the  same groups. (2)   Second.   Find   the   illustration   covering   the assembly group to which the repair part belongs. (3)     Third.     Identify     the     repair     part     on     the illustration    and    note    the    illustration    figure    and    item number of the repair part. (4)  Fourth.    Using  the  Repair  Part  Listing,  find the assembly to which the repair part belongs and locate the   illustration   figure   and   item   number   noted   on   the illustration. b.  When  the  Federal  Stock  Number  or  Reference Number is Known: (1)    First.    Using    the    Index    of    Federal    Stock Numbers   and   Reference   Numbers   find   the   pertinent Federal stock number or reference number. This index is in    ascending    FSN    sequence    followed    by    a    list    of reference   numbers   in   alpha-numeric   sequence,   cross referenced   to   the   illustration   figure   number   and   item number. (2)  Second.  Using  the  Repair  Part  Listing,  find the assembly group of the repair part and the illustration figure number and item number referenced in  the  Index of Federal Stock Numbers and Reference Numbers. c.  When  the  Federal  Stock  Number  or  Reference Number is Known and the Repair Part is not Illustrated. (1)    First.    Using    the    Index    of    Federal    Stock Numbers   and   Reference   Numbers   find   the   pertinent Federal stock number or reference number in the section titled  "Items  Not  Illustrated"  and  note  the  page  number. This section of the index is in ascending FSN sequence followed by a list of reference numbers in alpha-numeric sequence, cross-referenced to page number. (2) Second. Using the Table of Contents, locate the assembly group number and page number. (3)   Third.   Using   the   applicable   group   number v