XC—Installation drawing, diagram instruction sheet, field service drawing, that is identified
by manufacturers’ part number. XD—Support items can be requisitioned
Cannibalization or salvage may be used as a source of supply for any items source coded above except those coded XA and aircraft support items as restricted by AR 700-42.
(2) Maintenance code. Maintenance codes are assigned to indicate the levels of maintenance au- thorized 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) Use (third position). The maintenance code entered in the third position indicates the low- est maintenance level authorized to remove, replace, and use the support item. The maintenance code en- tered in the third position indicates one of the following levels of maintenance.
O—Support item is removed, replaced, used the organizational level of maintenance.
A code “C” may be used in this position to denote crew or operator maintenance per- formed within organizational maintenance.
F—Support item is removed, replaced, used at the
direct support maintenance level. H—Support item is removed, replaced, used at the
general support maintenance.
D—Support items that are removed, replaced, used
at depot only.
(b) Repair (fourth position). The mainte- nance 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 main- tenance functions). When a maintenance code is not used a dash (-) sign is entered. For multi- service equipment/systems or when a code is en- tered, this position will contain one of the following
maintenance codes as assigned by the service(s) that require the code—
O—The lowest maintenance level capable of com- plete repair of the support item is the organiza- tional level.
F—The lowest maintenance level capable of com- plete repair of the support item is direct sup- port.
H—The lowest maintenance level capable of com-
plete repair support.
D—The lowest maintenance level capable of com- plete repair of the support item is the depot level.
L—Repair restricted to designated Specialized Re-
pair Activity. Z—Non-repairable. No repair is B—No repair is authorized. The
authorized. item may be re-
the user level. No parts or special tools procured for the maintenance of this item.
(3) Recoverability code. Recoverability codes are assigned to support items to indicate the dis- position action on unserviceable items. The recover- ability code is entered in the fifth position of the uniform SMR Code Format as follows—
Z—Nonrepairable item. When unserviceable, con- demn and dispose at the level indicated in the first digit of the maintenance code.
O—Repairable item. When uneconomically repair- able, condemn and dispose at organizational
F—Repairable item. When uneconomically repair- able, condemn and dispose at the direct sup-
H—Repairab1e item. When uneconomically repair- a b l e , c o n d e m n a n d d i s p o s e a t t h e g e n e r a l s u p -
D—Repairable item. When beyond lower level re- pair capability, return to depot. Condemnation and disposal not authorized below depot level.
L—Repairable item. Repair, condemnation, and
disposal not authorized below ized Repair Activity level.
A—Item requires special handling or condemnation procedures because of specific reasons (i.e.,
precious metal content, high dollar value, crit-
ical material or hazardous material).
b. Federal Stock Number. Indicates the Federal stock number assigned to the item and will be used for requisitioning purposes.
c. Description. Indicates the Federal item name and a minimum description required to identify the item. The last line indicates the reference number followed by the applicable Federal Supply Code