TM 5-4110-235-24P Code Definition KB Item included in both a depot overhaul/repair kit and a maintenance kit. MO Item   to   be   manufactured   or   fabricated   at organizational level. MF Item to be manufactured or fabricated at the direct support maintenance level. MH Item to be manufactured or fabricated at the general support maintenance level. MD Item to be manufactured or fabricated at the depot maintenance level. AO Item to be assembled at organizational level. AF Item    to    be    assembled    at    direct    support maintenance level. AH Item   to   be   assembled   at   general   support maintenance level. AD Item to be assembled at depot maintenance level. XA Item is not procured or stocked because the requirements  for  the  item  will  result  in  the replacement of the next higher assembly. XB Item   is   not   procured   or   stocked.      If   not available through salvage, requisition. XD A  support  item  that  is  not  stocked.    When required,   item   will   be   procured   through normal supply channels. NOTE Cannibalization   or   salvage   may   be used  as  a  source  of  supply  for  any items   source   coded   above   except those coded XA or XD. (2) Maintenance   Code.    Maintenance   codes are    assigned    to    indicate    the    levels    of maintenance  authorized  to  use  and  repair support   items.      The   maintenance   codes are     entered     in     the     third     and     fourth positions of the Uniform SMR Code format as follows: (a) The   maintenance   code   entered   in the   third   position   will   indicate   the lowest maintenance level authorized to remove, replace, and use support item. The maintenance code entered    in    the    third    position    will indicate  one  of  the  following  levels of maintenance: Code Application/Explanation C Crew   or   operator   maintenance   performed within organizational maintenance. Code Application/Explanation O Support  item  is  removed,  replaced,  used  at the organizational level. I Support  item  is  removed,  replaced,  used  by the  direct  support  element  of  integrated direct support maintenance. F Support  item  is  removed,  replaced,  used  at the direct support level. H Support  item  is  removed,  replaced,  used  at the general support level. D Support  items  that  are  removed,  replaced, used  at  depot,  mobile  depot,  specialized repair activity only. NOTE Codes  "I"  and  "F"  will  be  considered the same by direct support units. (b) The   maintenance   code   entered   in the fourth position indicates whether the    item    is    to    be    repaired    and identifies    the    lowest    maintenance level  with  the  capability  to  perform complete  repair  (i.e.,  all  authorized maintenance functions). This position    will    contain    one    of    the following maintenance codes: Code Application/Explanation O The   lowest   maintenance   level   capable   of complete  repair  of  the  support  item  is  the organizational level. F The   lowest   maintenance   level   capable   of complete  repair  of  the  support  item  is  the direct support level. H The   lowest   maintenance   level   capable   of complete  repair  of  the  support  item  is  the general support level. D The   lowest   maintenance   level   capable   of complete  repair  of  the  support  item  is  the depot level. L Repair  restricted  to  designated  s pecialized repair activity. Z Nonreparable.  No repair is authorized. B No  repair  is  authorized.    The  item  may  be reconditioned    by    adjusting,    lubricating, etc., at the user level.  No  parts or special tools  are  procured  for  the  maintenance  of this item. (3) Recoverability Code.  Recoverability codes are assigned to support items to  indicate  the  disposition  action  on unserviceable items. The recoverability  code  is  entered  in  the fifth   position   of   the   Uniform   SMR Code format as follows: 2