TM 5-3805-255-20P SECTION I D - Depot 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. 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. FSCM  or  CAGEC  (Column  (3)).      The   Federal Supply Code for Manufacturer (FSCM) or 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 assem bled 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). (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  sup port 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 III and SECTION IIII. 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  variable  and  the quantity may vary from application to application. 4. Explanation of Columns (SECTION IIV). a. NATIONAL STOCK NUMBER (NSN) INDEX. Change 1  3