TM 10-8340-205-13&P(1) Source Code. The source code tells you how you get an item needed for maintenance,repair, or overhaul of an end item/equipment. Explanations of source codes follow.Source CodeExplanationPAPBStocked items; use the applicable NSN to request/requisition items with thesePC**source codes. They are authorized to the category indicated by the codePDentered in the 3rd position of the SMR code.PEPF **NOTE : Items coded PC are subject to deterioration.PGKDItems with these codes are not to be requested/requisitioned individually. TheyKFare part of a kit which is authorized to the maintenance category indicated inKBthe 3rd position of the SMR code. The complete kit must be requisitioned andapplied.MO- (Made at UNIT/AVUMItems with these codes are not to be requested/requisitionedlevel)individually. They must be made from bulk material which isMF- (Made at DS/AVUMidentified by the part number in the DESCRIPTION and USABLElevel)ON CODE (UOC) column and listed in the Bulk Material group of theMH- (Made at GS level)repair parts list in the RPSTL. If the item is authorized to you by theML- (Made at Specialized3rd position code of the SMR code, but the source code indicates itRepair Activity (SRA))is made at a higher level, order the item from the higher level ofMD- (Made at Depot)maintenance.AO- (Assembled by Unit/ Items with these codes are not to be requested/requisitionedAVUM Level)individually. The parts that make up the assembled item must beAF- (Assembled byrequisitioned or fabricated and assembled at the level ofDS/AVUM codemaintenance indicated by the source code. If the 3rd positionLevel)of the SMR code, authorizes you to replace the item, but theAH- (Assembled by GSsource code indicates the items are assembled at a higher level,Category)order the item from the higher level of maintenance.AL- (Assembled by SRA)AD- (Assembled by Depot)XA - Do not requisition an "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 manufacturer'spart number.XD - Item is not stocked. Order an "XD"-coded item through normal supply channels using the CAGEC andpart number given, if no NSN is available.NOTECannibalization or controlled exchange, when authorized, may be used as a sourceof supply for items with the above source codes, except for those source coded"XA" or those aircraft support items restricted by requirements of AR 750-1.}}C-2}}
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