Cannibalization or controlled exchange

TM 9-6115-668-23P 3 Code Explanation KD KF KB Items with these codes are not to be requested/requisitioned in- dividually. They are part of a kit which is authorized to the maintenance category indicated in the 3rd position of the SMR code. The complete kit must be requisitioned and applied. - i A Items with these codes are not to be requested/requisitioned indi- MO (Made at Un t/ VUM Level) MF- (Made at DS/AVUM Level) vidually. They must be made from bulk material which is identified by the part number in the DESCRIPTION AND USABLE ON MH- (Made at GS Level) CODE (UOC) column and listed in the Bulk Material group of the i s is i his h i is h i ML- (Made at Specialized Repair Act (SRA)) repa r part l t n t manual. If t e tem aut or zed to you by the 3rd position code of the SMR code, but the source code indicates MD- (Made at Depot) (SR )) it is made at a higher level, order the item from the higher level of maintenance. AO- (Assembled by Unit AVUM s i h h s s s isi i i i- AF- (Assembled AVUM Level) Item w t t e e code are not to be reque ted/ requ t oned nd vidually. The parts that make up the assembled item must be requi- AH- Ass F ( embled by DS VUM Level) sitioned or fabricated and assembled at the level of maintenance in- dicated by the source code. If the 3rd position code of the SMR code AL- (Assembled by SRA) embled at GS Level) authorizes you to replace the item, but the source code indicates the items assembled higher the item the high- AD- (Assembled by Depot) tem are a embled at a g er level, order t e tem from t e g er level of maintenance. XA Do not requisition “XA”-coded item. Order its next higher assembly. (Refer to the NOTE below.) XB If an “XB” item is not available from salvage, order it using the CAGEC and part number given. XC Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufac- turer’s part number. XD Item is not stocked. Order an “XD”-coded item through normal supply channels using the CAGEC and part number given, if no NSN is available. NOTE Cannibalization or controlled exchange, when authorized, may be used as a source of supply for items with the above source codes, except for those source coded “XA” or those aircraft support items restricted by requirements of AR 700–42.