TM 10-3930-622-24P 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 com- plete 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.  Condem- nation and disposal of item not authorized below depot level. L- Reparable item.  Condemnation and dis- posal of item not authorized below specialized repair activity (SRA). A - Item requires special handling or condem - nation procedures because of specific reasons (e.g., precious metal content, high dollar value, critical material, or hazardous material).  Refer to appropriate manuals/di- rectives 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   identity   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  Appli- cable (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  refer- enced 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 sup- port  equipment.    When  density  of  equipment  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, sub-functional 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 IV). a. NATIONAL STOCK NUMBER (NSN) INDEX. (1) STOCK   NUMBER   column.      This   column lists   the   NSN   by   National   item   Identification   Number (NIIN) 3