TM 9-2350-285-24P23.EXPLANATION OF COLUMNS (SECTIONS II AND III) (Con’t).(1)Source Code.The source code tells you how to get an item needed for maintenance,repair, or overhaul of an end item/equipment. Explanations of source codes follow:NOTECannibalization of controlled exchange, when authorized, may be used as a sourceof supply for items with the following source codes, except for those source coded“XA”.CodeApplication/ExplanationXA . . . . . . . . . . . . . .DO NOT requisition an “XA”-coded item. Order its next higher assembly.XB . . . . . . . . . . . . . .If an “XB” item is not available from salvage, order it using the CAGECand part number given.CodeApplication/ExplanationPAPBPC**PDPEPFPGStocked items; use the applicable NSN to request/requisition items withthese source codes. They are authorized to the maintenance category indi-cated by the code entered in the third position of the SMR code.**Items coded PC are subject to deterioration.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .KDKFKBItems with these codes are not to be requested/requisitioned individually.They are part of a kit which is authorized to the maintenance category indi-cated in the third position of the SMR code. The complete kit must be requi-sitioned and applied.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MO - Made at UM/AVUM LevelMF - Made at DS/AVUM LevelMH - Made at GS LevelML - Made at SpecializedRepair Activity (SRA)MD - Made at DepotItems with these codes are not to be requested/requisitioned individually.They must be made from bulk materiel which is identified by the part num-ber in the DESCRIPTION AND USABLE ON CODE (UOC) column andlisted in the bulk materiel group of the repair parts list in this RPSTL. If theitem is authorized to you by the third position of the SMR code, but thesource code indicates it is made at a higher level, order the item from thehigher level of maintenance.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AO - Assembled by UM/AVUMLevelAF - Assembled by DS/AVUMLevelAH - Assembled by GS LevelAL - Assembled by SRAAD - Assembled by DepotItems with these codes are not to be requested/requisitioned individually.The parts that make up the assembled item must be requisitioned or fabri-cated and assembled at the level of maintenance indicated by the sourcecode. If the 3d position code of the SMR code authorizes you to replace theitem, but the source code indicates the item is assembled at a higher levelof maintenance.
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