TM   5-3895-376-14&P L - Specialized repair activity can remove, replace,  and  use  the  item. D - Depot  level  can  remove,  replace,  and  use the  item. (b) The maintenance code entered in the fourth position tells whether or not the item is to be re- paired and identifies the lowest maintenance level with the capability to do complete repair (i.e., perform all authorized repair functions.) (NOTE: Some lim- ited repair may be done on the item at a lower level of maintenance, if authorized by the Maintenance Alloca- tion Chart (MAC) and SMR codes.) This position will contain  one  of  the  following  maintenance  codes. Code    Application/Explanation O - Unit maintenance or aviation unit is the lowest  level  that  can  do  complete  repair  of the item. F - Direct support or aviation intermediate is the lowest level that can do complete repair of the item. 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 - Non-repairable.  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 adjustifing, lubricating, etc., at the user level. (3)  Recoverability  Code.  Recoverability  codes are assigned to items to indicate the disposition ac- tion on unserviceable items. The recoverability code is entered in the fifth position of the SMR Code as fol- lows: Code    Application/Explanation Z - Non-repairable   item.   When   unserviceable O - Reparable   item.   When   uneconomically reparable,  condemn  and  dispose  of  the item at unit maintenance or aviation unit level. F  - H - D - L - A - c. Reparable   item.   When   uneconomically reparable,  condemn  and  dispose  of  the item at the direct support or aviation intermediate   level. Reparable   item.   When   uneconomically reparable,  condemn  and  dispose  of  the item  at  the  general  support  level. Reparable  item.  When  beyond  lower  level repair  capability,  return  to  depot. Condemnation and disposal of item not authorized  below  depot  level. Reparable   item.   Condemnation   and disposal not authorized below specialized repair activity (SRA). 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, CAGEC (Column (3)). The Commercial And Government Entity (CAGE) Code (C) is a 5-digit al- phanumeric code which is used to identify the manu- facturer, distributor, or Government agency, etc., that supplies  the  item. d. PART NUMBER (Column (4)). Indicates the pri- mary  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, specifica- tions, standards, and inspection requirements to iden- tify an item or range of items. NOTE: When you use a NSN to requisition an item, the item you receive may have a different part num- ber  from  the  part  ordered. e.  DESCRIPTION  AND  USABLE  ON  CODE (UOC) (Column (5)). This column includes the follow- ing  information: (1) The Federal item name and, when required, a minimum description to identify the item. (2) The physical security classification. Not appli- cable. C-3