TM 5-3805-255-20P SECTION I (1) STOCK   NUMBER   column.      This   column   lists the  NSN  by  National  Item  Identification  Number  (NIIN) sequence.  The NIIN consists of the last nine NSN digits of the NSN (i.e., 5305-01-674-1467).    When NIIN using this column to locate an item, ignore the first 4 dig its  of  the  NSN.    However,  the  complete  NSN  should  be used when ordering items by stock number. (2) FIG.    column.    This  column  lists  the  number  of the   figure   where   the   item   is   identified/located.      The figures   are   in   numerical   order   in   SECTION   III   and SECTION IIII. (3) ITEM  column.    The  item  number  identifies  the item associated with the figure listed in the adjacent FIG. column.  This item is also identified by the NSN listed on the same line. b. PART  NUMBER  INDEX.    Part  numbers  in  this index are listed by part number in ascending alphanumeric      sequence   (i.e.,   vertical   arrangement   of letter  and    number  combination  which  places   the   first letter   or   digit      of   each   group   in   order   A   through   Z, followed by the  numbers 0 through 9 and each following letter or digit in  like order). (1) CAGEC column. The Commercial and Government    Entity    (CAGE)     Code     (C)     is     a     5-digit alphanumeric   code   used   to   identify   the   manufacturer, distributor, or Government agency, etc., that supplies the item. (2) PART  NUMBER  column.    Indicates  the  primary number    used    by    the    manufacturer    (individual,    firm, corporation,  or  Government  activity),  which  controls  the design and characteristics of the item by means of its en gineering drawings, specifications standards, and inspection  requirements  to  identify  an  item  or  range  of items. (3) STOCK   NUMBER   column.      This   column   lists the NSN for the associated part number and manufacturer    identified    in    the    PART    NUMBER    and FSCM or CAGE  columns to the left. (4) FIG.    column.    This  column  lists  the  number  of the figure where the item is identified/located in Sections II and III. (5) ITEM column.  The item number is that num ber assigned    to    the    item    as    it    appears    in    the    figure referenced in the adjacent figure number column. c. FIGURE AND ITEM NUMBER INDEX. (1) FIG.    column.    This  column  lists  the  number  of the figure where the item is identified/located in Sections II and III. (2) ITEM column.  The item number is that number assigned    to    the    item    as    it    appears    in    the    figure referenced in the adjacent figure number column. (3) STOCK   NUMBER   column.      This   column   lists the NSN for the item. (4) CAGEC column. The Commercial and Government  Entity  (CAGE)  Code  (C)  is  a  5-digit  alpha numeric code used to identify the manufacturer, distributor, or Government agency, etc., that supplies the item. (5) PART  NUMBER  column.    Indicates  the  primary number    used    by    the    manufacturer    (individual,    firm, corporation,  or  Government  activity),  which  controls  the design and characteristics of the item by means of its en- gineering drawings, specifications standards and inspection  requirements  to  identify  an  item  or  range  of items. 5. Special Information. a. USABLE    ON    CODE.        The    usable    on    code appears      in   the   lower   left   corner   of   the   Description column      heading.      Usable   on   codes   are   shown   as "UOC:........"  in  the  Description  column  (justified  left)  on the first line following applicable item description/nomenclature. Uncoded items are  applicable to all  models. Identification of  the usable on codes used in the RPSTL  are: Code Used On U93 Model H100C GPB U94 Model H1OOC RB b. FABRICATION INSTRUCTIONS.  Bulk materials required   to   manufacture   items   are   listed   in   the   Bulk Material Functional Group of this RPSTL.  Part numbers for bulk  materials are also referenced in the Description column    of    the    line    item    entry    for    the    item    to    be manufactured/fabricated.               Detailed               fabrication instructions  for  items  source  coded  to  be  manufactured or fabricated are found in TM 5-3805-255-14&P. c. ASSEMBLY INSTRUCTIONS. Detailed assembly      instructions   for   items   source   coded   to   be assembled        from    component    spare/repair    parts    are found in TM  5-3805-255-14&P.  Items that make up the assembly   "   em      entry   or   reference   is   made   to   the applicable figure. d. KITS.      Line   item   entries   for   repair   parts   kits appear  in group 9401 in SECTION III. e. INDEX NUMBERS.  Items which  have  the  word BULK  in  the  figure  column  will  have  and  index  number Change 1  4