TM 5-6115-596-24P Recoverability Codes Definition Z -   Nonreparable     item.          When     unserviceable, condemn  and  dispose  at  the  level  indicated  in position 3. O -  Reparable item. When uneconomically reparable, condemn and dispose at organizational level. F -   Reparable item. When uneconomically reparable,  condemn  and  dispose  at  the  direct support level. H -  Reparable item. When uneconomically reparable, condemn and dispose at the general support level. D -  Reparable   item.      When   beyond   lower   level repair capability, return to depot.  Condemnation and disposal not authorized below depot level. L -   Reparable   item.      Repair,   condemnation,   and disposal not authorized below depot/specialized repair activity level. A -  Item requires special handling or condemnation procedures   because   of   specific   reasons   (i.e., precious metal content, high dollar value, critical material    or    hazardous    material).        Refer    to appropriate manuals/directives for specific instructions. c. National    Stock    Number.        Indicates    the National  stock  number  assigned  to  the  item  and  which will be used for requisitioning purposes. d. Part Number.  Indicates the primary number used by the manufacturer 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    a    stock    numbered    item    is requisitioned, the repair part received may   have   a   different   part   number than the part being replaced. e. Federal    Supply    Code    for    Manufacturer (FSCM).    The  FSCM  is  a  5-digit  numeric  code  listed  in SB  708-42  which  is  used  to  identify  the  manufacturer, distributor, or Government agency, etc. f. Description.      Indicates   the   Federal   item name and, if required, a minimum description to identify the  item.    Items  that  are  included  in  kits  and  sets  are listed below the name of the kit or set with the quantity of each   item   in   the   kit   or   set   indicated   in   the   quantity incorporated in unit column.  When the part to be used differs  between  serial  numbers  of  the  same  model,  the effective serial numbers are shown as the last line of the description.  In the Special Tools List, the initial basis of issue (BOI) appears as the last line in the entry for each special   tool,   TMDE,   and   support   equipment.      When density    of    equipments    supported    exceeds    density spread    indicated    in    the    basis    of    issue,    the    total authorization is increased accordingly. g. Unit    of    Measure    (U/M).        Indicates    the standard of the basic quantity of the listed item as used in   performing   the   actual   maintenance   function.      This measure  is  expressed  by  a  two-character  alphabetical abbreviation (e.g., ea, in, pr, etc). 4