TM-9-2320-273-24P
M939 SERIES TRUCK TRACTOR AND TRUCK CHASSIS
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS
FEBRUARY 1990
TM-9-2320-273-24P - Page 16 of 1105
TM 9-2320-273-24P
Z -
B -
SECTION I
D -
L -
(3)
Depot is the lowest level that can do com-
plete repair of the item.
Specialized repair activity is the lowest
level that can do complete repair of the
item.
Nonreparable. No repair is authorized.
No repair is authorized. (No parts or spe-
cial tools are authorized for the main-
tenance of a “B” coded item). However,
the item may be reconditioned by adjust-
ing, lubrication, etc., at the user level.
Recoverability Code.
Recoverability codes
D -
L -
A -
are assigned to items to indicate the disposition action
on unserviceable items. The recoverability code is
entered in the fifth position of the SMR Code as
follows:
Code
Application/Explanation
Z -
Nonreparable item. When unserviceable,
condemn and dispose of the item at the
level of maintenance shown in 3d position
of SMR Code.
O -
Reparable item.
When uneconomically
reparable, condemn and dispose of the
item at unit maintenance or aviation unit
level.
—
F -
Reparable item.
When uneconomically
reparable, condemn and dispose of the
item at the direct support or aviation inter-
mediate level.
H -
Reparable item.
When uneconomically
reparable, condemn and dispose of the
item at the general support level.
Reparable item. When beyond lower level
repair capability, return to depot. Condem-
nation and disposal of item not authorized
below depot level.
Reparable item. Condemnation and dis-
posal of item not authorized below special-
ized repair activity (SRA).
Item requires special handling or condem-
nation procedures because of specific
reasons (e.g., precious metal content, high
dollar value, critical material, or hazardous
material),
Refer
to
appropriate
manuals/directives for specific instructions.
c.
FSCM (C
O
lumn
(3). The Federal Supply Code
for Manufacturer (FSCM) is a 5-digit numeric code
which is used to identify the manufacturer, distributor,
or Government agency, etc., that supplies the item.
d.
PART NUMBER (Column
(4). Indicates the
primary number used by the manufacturer (individual,
company, firm, corporation, or Government activity),
which controls the design and characteristics of the
item by means of its engineering drawings,
specifications standards, and inspection requirements
to identify an item or range of items.
NOTE
When you use a NSN to requisition an item, the
item you receive may have a different part number
from the part ordered.
e.
DESCRIPTION AND USABLE ON CODE
(UOC) (Column (5).
This column includes the
following information:
(1) The Federal . item name and, when
required, a minimum description to identify the item.
(2) Physical security classification. Not
applicable.
(3) Items that are included in kits and sets are
listed below the name of the kit or set on Figure KIT.
(4) Spare/repair parts that make up an
assembled item are listed immediately following the
assembled item line entry.
(5) Part numbers for bulk materials are
referenced in this column in the line item entry for the
item to be manufactured/fabricated.
(6) When the item is not used with all serial
numbers of the same model, the effective serial
numbers are shown on the last line(s) of the
description (before UOC).
(7) The usable on code, when applicable (see
paragraph 5, Special information).
(8) In the Special Tools List section, the basis
of issue (BOI) appears as the last line(s) in the entry
for each special tool, special TMDE, and other special
support equipment. When density of equipments
supported exceeds density spread indicated in the
basis of issue, the total authorization is increased
proportionately.
(9) The statement “END OF FIGURE” appears
just below the last item description in Column 5 for a
given figure in both Section II and Section Ill.
f.
QTY (Column (6).
The QTY (quantity per figure
column) indicates the quantity of the item used in the
breakout shown on the illustration figure, which is
prepared for a functional group, subfunctional group, or
an assembly. A “V” appearing in this column in lieu of a
quantity indicates that the quantity is variable and the
quantity may vary from application to application.
4. Explanation of Columns
(Section
IV
).
a.
NATIONAL STOCK NUMBER (NSN) INDEX.
3
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