Source code - TM-11-5821-327-24P0004

TM 11-5821-327-24P

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 to 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. 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

category, order the item from the higher category 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 category of maintenance indicated by the source code. If the

disposition code of the SMR code authorizes you to replace the item, but the source

code indicates the item is assembled at a higher category, order the item from the

higher category of maintenance.

Code

Explanation

XA-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 FSCM and part number given.

XC-Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturers part number.

XD-Item is not stocked. Order an "XD" coded item through normal supply channels using the FSCM 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 750-1.

(2) Maintenance code. Maintenance codes tell you the category of maintenance authorized to USE and

REPAIR support items. The maintenance codes are entered in the third and fourth positions of the SMR code as

follows:

(a) The maintenance code entered in the third position tells you the lowest maintenance category authorized