TM 5-2090-200-12&P Code Definition 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 move, replace, and use the 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 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  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 Code Application/ Explanation I Repair restricted to designated specialized repair activity Z Non reparable. 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: Recoverability Code Definition Z Non reparable item. When serviceable, 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  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 /C-2