a. Identifications of the usable on codes included in
column (2) of section II and column (3) of section III
and IV of this publication are:
Code
Used On
A
Theodolite Model T2-56-M-MIL
B
Theodolite Model T-2-56-C-MIL
C.
Theodolite Model T-2-56-M-MIL, Reference and
Theodolite Model T-2-56-C-MIL, Reference, when
listed parts are replaced or added in standard
models.
Repair parts not symbolized are applicable to all
models covered in this manual.
b. Repair parts mortality has been based on 1,000
hours of operation per year.
c. parts which require manufacture of assembly at
a category higher than that authorized for installa-
tion will indicate in the source column the higher
category.
d. The following publications pertain to the theo-
dolite and its components:
Operator and organiza-
TM 5-6675-296-12
tional maintenance
manual
TM 5-6675-296-35
Field and depot mainten-
ance manual
TM 5-6675-296-35P DS, GS, and Depot main-
tenance repair parts and
and
special tools list
a. When Federal stock number or reference num-
ber is unknown:
(1) First. Using the table of contents, determine
the functional group within which the repair part
belongs.
(2) Second. Find the illustration covering the
functional group to which the repair part belongs.
(3) Third, Identify - the repair part on the illus-
tration, and note the illustration figure and item
number of the repair part.
(4) Fourth. Using the Repair Parts Listing, find
the functional group to which the repair part belongs
and locate the illustration figure and item number
noted on the illustration.
b. When Federal stock number or reference num-
ber is known:
(1) First. Using the Index of Federal Stock Num-
bers and Reference Number, find the pertinent
Federal Stock Number or Reference Number. This
index is in ascending alpha-numeric sequence cross-
reference to an index number
(2) Second. Using the Repair Part Listing, find
the index number referenced in the Index of Federal
Stock Numbers and Reference Numbers.
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