TM 55-6115-491-40
(2) The quantitative allowance for GS level
assembly by the symbol "--*--". Details of the assembly
of maintenance will represent initial stockage for a 30-
are then indented one space to the right of their next
day period for the number of equipments supported.
higher assembly, which appears above the attaching
(3) Determination of the total quantity of
parts.
c. Identification of the usable on codes
parts required for maintenance of more than 100 of
these equipments can be accomplished by converting
included in column 3 of Sections II and III are:
the equipment quantity to a decimal factor by placing a
CODE
USED ON
decimal point before the next to last digit of the number
to indicate hundredths, and multiplying the decimal factor
BLANK
ALL MODELS
by the parts quantity authorized allowance for 51-100
allowance column. Example: authorized allowance for
d. Parts which require manufacture or
51-100 equipments is 40; for 150 equipments, multiply
assembly at a category higher than that authorized for
40 by 1.50, or 60 parts required.
installation will indicate in the source code column the
(4) The basis of issue for authorized special
higher category
tools, test and support equipment is the number of end
e. (Applicable to revision and / or change
items of equipment supported.
only). Action codes indicated in the left hand margin of
g. One-year Allowance per 100 Equipments/
the listing page denote the following:
Contingency Planning Purposes, Column 7. Indicates
opposite the first appearance of each item, the total
N--Indicates an added item not included in
quantity required for distribution and contingency
previous publication.
planning purposes. The range of items indicates total
C--Indicates a change in data.
quantities of all authorized items required to provide for
F--Indicates a change in FSN only.
adequate support of 100 equipments for one year.
h. Depot Maintenance Allowance per 100
B-5. HOW TO LOCATE REPAIR PARTS.
Equipments, Column 8. (Not applicable)
a. When Federal stock number or reference
i.
Illustration, Column 9. Illustrations appear
number is unknown:
in the narrative portion of this manual and / or in Section
(1) First.
Find
the exploded
view
III for special tools, test and support equipment. This
illustration of the assembly or subassembly to which the
column is divided as follows:
repair part belongs.
(1) Figure number, column 9a. Indicates
(2) Second. Identify the repair part on the
the figure number of the illustration in which the item is
illustration and note the illustration figure and item
shown. Appearances of the letters "MSUP" in this
number of the repair part.
column indicate maintenance supplies located in Section
(3) Third. Using the Repair Part Listing,
II: the letters "TOOL" indicate special tools located in
find the figure and item number listed in the illustration
Section III.
column.
(2) Item number, column 9b. Indicates the
b. When Federal stock number or reference
call-out number to reference the item in the illustration.
number is known:
B-4. SPECIAL INFORMATION.
(1) First. Using the index of Federal stock
a. Oversize and undersize parts, such as
numbers and reference numbers, find the pertinent
studs, bushings, etc., are listed following the standard
Federal stock number or reference number. This index
size part and in the same indent. The degree of oversize
is in ascending FSN sequence followed by a list of
or undersize is stated in the description.
reference numbers in ascending alpha-numeric
b. Attaching parts are listed following the
sequence, cross-referenced to the illustration figure
part(s) they attach and in the same indent. They are
number and item number.
separated from the part(s) by the words "attaching parts"
(2) Second. Using the Repair Part Listing,
in the description column.
When they attach an
find the figure and item number listed in the illustration
assembly which is broken down to show detail parts the
column referenced in the index of Federal stock numbers
attaching parts are separated from the details of the
and reference numbers.
B-6. ABBREVIATIONS.
ABBREVIATION
EXPLANATION
EA
each
PM
permanent magnet
B-3
