TM 10-3930-625-24P 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   list   the number of the figure where the item is identified/located. The   figures   are   In   numerical   order   In   Section   II   and Section III. (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. PARTNUMBER  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 engineering    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 CAGE columns to the left. (4)     FIG.    column.    This  column  lists  the number of the figure where the item Is identified/located in Sec- tions II and IIIl. (5)     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. 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  5digit  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 engineering     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 comer 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 BUB FL-40-EE-6650 (Model MHE-218) BUC FL-40-EE-6250 (Model MHE-218) 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  10-3930-625-12  and  TM 10-3930-625-34. c. ASSEMBLY     INSTRUCTIONS.          Detailed assembly   Instructions   for   items   source   coded   to   be assembled from component spare/repair parts are found in  TM  10-3930-625-12  or  TM  10-3930-625-34.    Items that    make    up    the    assembly    are    listed    immediately following the assembly item entry or reference is made to an applicable figure. d. KITS.  Line item entries for repair parts kits appear In group 9401 in Section II. e. INDEX  NUMBERS.    Items  which  have  the word   BULK   in   the   figure   column   will   have   an   index number  shown  In  the  item  number  column.    This  index number Is a cross-reference between the National Stock Number/Part  Number  Index  and  the  bulk  material  list  in Section II. 4