TM-3-1040-268-20-P
LAUNCHER, GRENADE, SMOKE: SCREENING, RP, M250
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
MAY 1982
TM-3-1040-268-20-P - Page 49 of 72
Code
MH
MD
AO
AF
AH
AD
XA
XB
XC
XD
Definition
Item to be manufactured or fabricated at the general support mainte-
nance level.
Item to be manufactured or fabricated at the depot maintenance level.
Item to be assembled at organizational level.
Item to be assembled at direct support maintenance level.
Item to be assembled at general support maintenance level.
Item to be assembled at depot maintenance level.
Item is not procured or stocked because the requirements for the item
will result in the replacement of the next higher assembly.
Item is not procured or stocked. If not available through salvage,
requisition.
Installation drawing, diagram, instruction sheet, field service drawing,
that is identified by manufacturer’s part number.
A support item that is not stocked. When required, item will be procured
through normal supply channels.
NOTE
Cannibalization or salvage maybe used as a source of supply for
any items coded above, except those coded XA.
(2)
Maintenance code.
Maintenance codes are assigned to indicate the
levels of maintenance authorized to USE and REPAIR support items. The
maintenance codes are entered in the third and fourth positions of the Uniform
SMR Code format as follows:
(a) The maintenance code entered in the third position will indicate the
lowest maintenance level authorized to remove, replace, and use the support
item. The maintenance code entered in the third position will indicate one of the
following levels of maintenance.
Code
Application/Explanation
C
Crew or operator maintenance performed within organizational
maintenance.
O
Support item is removed, replaced, used at the organizational level.
F
Support item is removed, replaced, used at the direct support level.
H
Support item is removed, replaced, used at the general support level.
Code
D
TM 3-1040-268-20&P
Application/Explanation
Support items that are removed, replaced, used at depot, mobile depot,
or specialized repair activity only.
(b) The maintenance code entered in the fourth position indicates
whether the item is to be repaired and identifies the lowest maintenance level
with the capability to perform complete repair (i.e., all authorized maintenance
functions). This position will contain one of the following maintenance codes:
Code
O
F
H
D
L
Z
B
Application/Explanation
The lowest maintenance level capable of complete repair of the support
item is the organizational level.
The lowest maintenance level capable of complete repair of the support
item is the direct support level.
The lowest maintenance level capable of complete repair of the support
item is the general support level.
The lowest maintenance level capable of complete repair of the support
item is the depot level.
Repair restricted to specialized repair activity. Not applicable.
Nonreparable. No repair is authorized.
No repair is authorized. The item may be reconditioned by adjusting,
lubricating, etc, at the user level. No parts or special tools are procured
for the maintenance of this item.
(3)
Recoverability code.
Recoverability codes are assigned to support
items to indicate the disposition action on unserviceable items. The recoverabil-
ity code is entered in the fifth position of the Uniform SMR Code format as
follows:
Recoverability
Code
z
O
F
Definition
Nonreparable item. When unserviceable, condemn and dispose at the
level indicated in position 3.
Reparable item. When uneconomically reparable, condemn and dis-
pose at organizational level.
Reparable item. When uneconomically reparable, condemn and dis-
pose at the direct support level.
C-1
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