TM-9-2990-206-34P
TURBOSUPERCHARGER AlRESEARCH MODEL T18C01
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)
TM-9-2990-206-34P - Page 64 of 85
d.
Part Number. Indicates the
primary number used by the manu-
facturer (Individual, company, firm,
corporation, or Government activity),
which controls the design and charac-
teristics of the item by means of its
engineering drawings, specifications,
standards, and inspection requirements
to identify an item or range of items.
NOTE
When a stock numbered item
is requisitioned, the item
received may have a different
part number than the part
being replaced.
Federal Supply Code for Manu-
facturer(FSCM). The FSCM is a 5-digit
numeric code listed in SB 708-42 which
is used to identify the manufacturer,
distributor, or Government agency, etc.
f. Description. Indicates the
Federal’ item name and, if required, a
minimum description to identify the
i tern.
Items that are included in kits
and sets are listed below the name of
the kit or set with the quantity of
each item in the kit or set indicated
in the quantity incorporated in unit
Column. When the part to be used
differs between serial numbers of the
same model, the effective serial num-
bers are shown as the last line of the
description. In the Special Tools List,
the initial basis of issue (BOI) appears
as the last line 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
accordingly.
g.
Unit of Measure (U/M). Indi-
cates the standard of the basic quan-
tity of the listed item as used in per-
forming the actual maintenance function.
This measure is expressed by a two-char-
acter alphabetical abbreviation (e.g.,
ea, in, pr, etc). When the unit of
measure differs from the unit of issue,
the lowest unit of issue that will sat-
isfy the required units of measure will
be requisitioned.
h.
Quantity Incorporated in Unit.
Indicates the quantity of the item
used in the breakout shown on the illus-
tration figure, which is prepared for
a functional group, subfunctional group,
or an assembly.
A “V” appearing in
this column in lieu of a quantity indi-
cates that no specific quantity is a -
plicable, (e.g., shims, spacers, etc).
B-4. SPECIAL INFORMATION.
a. Repair Parts Kits. Repair
Parts kits appear as the last entries
in the repair” parts listing for the
figure in which its parts are listed as
repair parts.
b.
Special Tool Sets. Special
tool sets are stocked for initial issue.
Tool set components are requisitioned
as individual items. Stockage of
tools that are duplicated in tool sets
for other vehicles assigned or support-
ed are not required beyond actual need.
B-5. HOW TO LOCATE PARTS.
When National Stock number or
Part Number Is Unknown:
(1)First.
Using the table of
contents, determine the functional
subgroup within which the item belongs.
This is necessary since illustrations
are prepared for functional subgroups,
and listings are divided into the same
groups.
(2) Second.
Find the illus-
tration covering the functional sub-
group to which the item belongs.
(3) Third.
Identify the item on
the illustration and note the illus-
tration figure and item number of the
i tern.
B-4
TM 9-2990-206-34&P
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