items. Source codes are entered in the first and second
KB ......Item included in both a depot overhaul/repair kit
positions of the Uniform SMR Code format as follows:
and maintenance kit.
MO .....Item to be manufactured or fabricated at
PA ......Item procured and stocked for anticipated or
MF ......Item to be manufactured or fabricated at the
PB .......Item procured and stocked for insurance
direct support maintenance level.
purposes because essentiality dictates that a
minimum quantity be available in the supply
MH ......Item to be manufactured or fabricated at the
general support maintenance level.
PC ......Item procured and stocked and which otherwise
MD ......Item to be manufactured or fabricated at the
would be coded PA except that it is deteriorative
depot maintenance level.
AO ......Item to be assembled at organizational level.
PD ......Support item, excluding support equipment,
procured for initial issue or outfitting and stocked
AF ......Item to be assembled
only for subsequent or additional initial issue or
Not subject to automatic
AH ......Item to be assembled at general support
PE .......Support equipm ent procured and stocked for
initial issue or outfitting to specified maintenance
AD ......Item to be assembled at depot maintenance
PF .......Support equipment which will not be stocked but
XA ......Item is not procured or stocked because the
which will be centrally procured on demand.
requirements for the item will result in the
replacement of the next higher assembly.
PG ......Item procured and stocked to provide for
sustained support for the life of the equipment.
XB ......Item is not procured or stocked. If not available
It is applied to an item peculiar to the equipment,
through salvage, requisition.
which, because of probable discontinuance or
shutdown of production facilities, would prove
XC ......Installation drawing, diagram, instruction sheet,
uneconomical to reproduce at a later time.
field service drawing, that is identified by
manufacturer's part number.
KD ......An item of a depot overhaul/repair kit and not
purchased separately. Depot kit defined as a kit
XD ......A support item that is not stocked. When
that provides items required at the time of
required, item will be procured through normal
overhaul or repair.
KF ......An item of a maintenance kit and not purchased
separately. Maintenance kit defined as a kit that
provides an item that can be replaced at
Cannibalization or salvage may be
used as a source of supply for any
items coded above except those
coded XA and aircraft support items
as restricted by AR 700-42.