TM 9-6115-464-24P
TO 35C2-3-445-4
NAVFAC P-8-624-24P
AH
Item to be assembled at intermediate maintenance levels.
Air Force-Intermediate (*)
Army-General Support (*)
Marine Corps-4th Echelon
Navy-Ashore
AG
Item to be assembled at both afloat and ashore intermediate maintenance Ievel-Navy use only.
AD
Item to be assembled at depot maintenance levels.
X A
Item is not procured or stocked because the requirements for the item will result in the replacement
of the next higher assembly.
X B
Item is not procured or stocked. If not available through salvage, requisition.
XC
Installation drawing, diagram, instruction sheet, field service drawing, that is identified by
manufacturers part number.
XD
A support item that is not stocked. When required, item will be procured through normal supply
channels.
(2) Uniform Maintenance Codes applicable to all Military Services:GENERAL: Maintenance Codes
are assigned to indicate the levels of maintenance authorized to USE and REPAIR support Items. The
Maintenance Codes are in the third and fourth position of the Uniform SMR Code Format.
(a) USE (THIRD POSITION): The Maintenance Code entered in the third position indicates the
lowest maintenance level authorized to remove, replace, and use the support item. The Maintenance Code
entered in the third position indicates one of the following levels of maintenance.
Code
Application/Explanation
O
Support item is removed, replaced, used at the organizational level of maintenance.
F
Support item is removed, replaced, used at the following intermediate levels:
USAFlntermediate (*)
USADirect Support (*)
USN-Afloat
USMC-3rd Echelon
G
Support item is removed, replaced, used at both afloat and ashore intermediate levels: Navy Only.
H
Support item is removed, replaced, used at the following intermediate levels:
USAFIntermediate (*)
USA-General Support (*)
USN-Ashore (Only)
USMC-4th Echelon
D
Support items that are removed, replaced, used at depot only:
3