trations are prepared for assembly groups, and
(2) Item Number, Column 10b). Indicates the
listings are divided into the same groups.
callout number used to reference the item in the
illustration.
(2) Second. Find the illustration covering
the assembly group to which the repair next
belongs.
4. Special Information
a. Action on Codes. Action change codes indi-
(3) Third. Identify the repair part on the
illustration and note the illustration figure and
cated in the left hand margin of the listing page
item number of the repair part.
denote the following:
(4) Fourth. Using the Repair Parts Listing,
N - Indicates an added item not included, in previous
publications.
find the assembly group to which the repair part
C - Indicates a change in data.
belongs and locate the illustration figure and item
F - Indicates a change in FSN only.
number noted on the illustration.
b. Usable on Codes, Identification of the usable
b. When Federal stock number or reference
on codes includeed in column 3 of this publication
number is known.
are:
(1) First. Using the Index of Federal Stock
Used on
Code
Numbers and Reference Numbers find the per-
Early production models
A
tinent Federal stock number or reference number.
B
Later production models.
This index is in ascending FSN sequence followed
by a list of reference numbers in ascending alpha-
c. Illustrtration Call-Outs. Identical parts appear-
numeric sequence, cross-referenced to the illustra-
ing on the same illustration are identified with
the same item number call-outs. The number
tion figure number and item number.
which indicates the sequence of disassembly is
(2) Second. Using the Repair Part Listing,
displayed in parentheses to the right of each item
find the assembly group of the repair part and the
call-out.
illustration figure number and item number ref-
erenced in the Index of Federal Stock Numbers
d. End Item Application. The periscope M36 is
and Reference Numbers.
a component of the fire control system in the
following vehicle manuals:
TM 9-2350-215-10
Operator's Manual
Explanation
TM 9-2350-215-20
organizational Maintenance Manual
aluminum
TM 9-2350-215-20P
Organizational Maintenance Repair
alloy
Parts and Special Tools List
ampere
for
American Wire Gage
Tank, 105-mm Gun, M60 and
base
M60A1 W/R
beryllium copper
TM 9-2350-222-10
Operator's Manual
bolt
brass
TM 9-2350-222-20
organizational Maintenance Manual
cadmium plate
TM 9-2350-222-25P
0rganizational Maintenance Repair
chamfer
Parts and Special Tools List
for
converter/conversion
Vehicle, Combat Engineer M728
copper
(T118E1)
corrosion resistant steel
carbon steel
e. Special Tools and Fixtures. In addition to
countersunk head
casting
required for maintenance of periscope M36, refer
countersunk
to parts manuals listed in d above and also
cup point
drive
SC 4931-95-CL-J51, SC 4931-95-CL-J52, and
external
SM 94-4931-J40.
filament
fillister head
flat
5. How to Locate Repair Parts
finish
a. When Federal stock number or reference
flat point
number is unknown.
feet, foot
glass
(1) First. Using the table of contents/index,
high
determine the assembly group within which the
headless
repair part belongs. This is necessary since illus-
hexagon head
3