TM 10-3930-611-24P H - General  support  is  the  lowest  level  that  can  do complete repair of the item. L - Specialized repair activity is the lowest level that can do complete repair of the  item  D    Depot  is the  lowest  level  that  can  do  complete  repair  of the item. Z - Nonreparable No repair is authorized. B - No   repair   is   authorized   (No   parts   or   special tools  are  authorized  for  the  maintenance  of  a "B"-coded   item)   However,   the   item   may    be reconditioned  by   adjusting,   lubricating,   etc,   at the user level (3) Recoverability Code Recoverability codes  are  assigned  to  items  to  Indicate  the  disposition action on unserviceable Items The recoverability code is entered in the fifth position of the SMR code as follows: Code Application/Explanation Z - Nonreparable item. When unserviceable, condemn and dispose of the item at the level of maintenance  shown  In  the  3d  position  of   the SMR code. O - Reparable item. When uneconomically reparable, condemn and dispose  of  the  item  at unit maintenance or aviation unit level. F - Reparable item. When uneconomically reparable, condemn and dispose  of  the  item  at the direct support or aviation intermediate level. H - Reparable item. When uneconomically reparable, condemn and dispose  of  the  item  at the general support level D - Reparable   item.      When   beyond   lower   level repair capability, return to depot. Condemnation and disposal of item not authorized below depot level. L - Reparable item  Condemnation and disposal of Item   not   authorized   below   specialized   repair activity (SRA). A - Item requires special handling or condemnation procedures  because  of  specific  reasons  (e  g  , precious metal content, high dollar value, critical material,    or    hazardous    material).        Refer    to appropriate manuals/directives for specific instructions. c. CAGEC   (Column   (3)).      The   Commercial and  Government  Entity  (CAGE)  Code  (C)  is  a  5-digit alphanumeric    code    which    is    used    to    identify    the manufacturer,   distributor,   or   Government   agency,   etc, that supplies the item. d. PART  NUMBER   (Column   (4)).      Indicates the primary number used by the manufacturer (individual,  company,  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. NOTE:  When you use an NSN to requisition an Item, the Item you receive may have a different part number from the part ordered. e. DESCRIPTION  AND  USABLE  ON  CODE (UOC) (Column (5)).  This column includes the following information: (1) The   Federal   Item   name   and,   when required, a minimum description to identify the item. (2) Physical security classification Not Applicable. (3) Items that are Included In kits and sets are listed below the name of the kit or set on Figure KIT (4) Spare/repair   parts   that   make   up   an assembled   Item   are   listed   Immediately   following   the assembled Item line entry. (5) Part   numbers   for   bulk   materials   are referenced  in  this  column  In  the  line  item  entry  for  the Item to be manufactured/fabricated. (6) When   the   item   is   not   used   with   all serial  numbers  of  the  same  model,  the  effective  serial numbers are shown on the last line(s) of the description (before UOC).  Not Applicable. (7) The  usable  on  code,  when  applicable (see paragraph 5, Special Information). (8) In  the  Special  Tools  List  section,  the basis  of  issue  (BOI)  appears  as  the  last  line(s)  In  the entry  for  each   special   tool,   special   TMDE,   and   other special  support  equipment  When  density  of  equipments supported exceeds density spread indicated in the basis of Issue, the total authorization Is Increased proportionately. (9) The statement "END OF FIGURE" appears just  below  the  last  item  description  in  Column  5  for  a given figure In both Section II and Section III. f. QTY  (Column  (6)).    The  QTY  (quantity  per figure column) Indicates the quantity of the item used in the  breakout  shown  on  the  illustration/figure,  which  is prepared  for  a  functional  group,  subfunctional  group,  or an assembly.  A "V" appearing in this column In lieu of a quantity  indicates  that  the  quantity  is  vanable  and  the quantity may vary from application to application. 4. Explanation of Columns (Section IV). a. NATIONAL STOCK NUMBER (NSN) INDEX. (1) STOCK NUMBER column This column lists   the   NSN   by   National   Item   Identification   Number (NIIN) 3