ARMY TM 9-6115-670-14&P C-2 *Complete repair: Maintenance capacity, capability, and authority to perform all corrective maintenance tasks of the “repair” function is a use/user environment in order to restore serviceability to a failed item. (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 follows: Code Explanation Stocked items:  use the applicable NSN to request/requisition items with these source codes.  They are authorized to the category indicated by the code entered in the third position of the SMR code. **NOTE: Items coded PC are subject to deterioration. Items with these codes are not be requested/requisitioned individually.  They are part of a kit which is authorized to the maintenance category indicated in the third position of the SMR code.  The complete kit must be requisitioned and applied. Items with these codes are not to be requested/requisitioned individually.  They must be made from bulk material which is identified by the part number in the DESCRIPTION AND USABLE ON CODE (UOC) column and listed in the Bulk Material group of the repair parts list in this RPSTL.  If the item is authorized to you by the third position code of the SMR code, but the source code indicates it is made at a higher level, order the item from the higher level of maintenance. Items with these codes are not to be requested/requisitioned individually.  The parts that make up the assembled item must be requisitioned or fabricated and assembled at the level of maintenance indicated by the source code.  If the third position code of the SMR code authorizes you to replace the item, but the source code indicates the item is assembled at a higher level of maintenance, order the item from the higher level of maintenance. PA PB PC** PD PE PF PG KD KF KB MO – Made at org/AVUM Level MF – Made at DS/AVIM Level MH – Made at GS Level ML – Made at Specialized          Repair Activity (SRA) MD – Made at Depot AO – Assembled by Unit/AVUM Level AF – Assembled by DSI/AVIM Level AH – Assembled by GS Level AL – Assembled by SRA AD – Assembled by Depot