Section I
T.O. 33D3-10-6-4
Introduction
found the figure-index number which refers back to
drawing numbers, for procurable and non-procurable
parts and assemblies in the Group Assembly Parts
menclature for the part in question will be found in
List.
its correct sequence in the Group Assembly Parts
List. The part will be illustrated on the reference
1-15. CLASS CODE OR STOCK NUMBER COLUMN.
figure number in the Group Assembly Parts List, and
This column, which appears in both Section III, Nu-
may be located in the illustration by means of the
merical Index and Section IV, Reference Designation
index number.
Index, contains only Federal Stock Numbers. when
Federal Stock Number has not been assigned by the
1-22. FINDING THE PART NUMBER. When the part
Procuring Service, to an item which appears in the
number is not known and it is desired to locate its
Illustrated Parts Breakdown, reference should then
number and nomenclature, first refer to the Table of
be made to the Master Cross-Reference Indexes,
Contents of the Parts Breakdown for the page num-
Publication Numbers S-00-1 and S-00-1-1.
ber of the major assembly which illustrates the de-
1-16. FIGURE AND INDEX NUMBER COLUMN. In
sired part. Then refer to Section II, Group Assembly
this column the digits preceding the dash refer to the
Parts List, and identify the part on the illustration by
figure in the parts breakdown on which the parts or
its index number. The proper part number and nomen-
assemblies are illustrated. The digits following the
clature will be found immediately opposite the figure
dash are the index numbers of procurable or non-
and index number in the listing for the illustration.
procurable parts or assemblies. For Government
1-23. MANUFACTURER'S CODE SYMBOLS. If a
and contractor standard parts, the figure and index
part is purchased from a vendor other than Sperry,
number shown in the Numerical Index is the figure
and a manufacturer's code symbol has been assigned
and index for the first occurrence only of such parts
to the vendor and is listed in Federal Supply Code for
in the Group Assembly Parts List.
Manufacturers H4-1, the vendor's code is listed in the
description column. The vendor's codes which are
1-17. QUANTITY PER ARTICLE COLUMN. In this
used in this Illustrated Parts Breakdown are listed
column is listed the total quantity of parts or assem-
below:
blies per unit of equipment. Where the total quantity
of a part is not the same for the different units of
equipment covered by this parts breakdown, the largest
CODE
quantity for any one unit is shown.
SYMBOL
VENDOR'S NAME AND ADDRESS
1-18. SOURCE CODE COLUMN. Source coding has
not been supplied by the procuring department.
07296
Billings and Spencer Co., The
Hartford, Connecticut
1-19. REFERENCE DESIGNATION INDEX. The Ref-
erence Designation Index is not applicable to this
30120
Ideal Aerosmith, Inc.
publication.
Cheyenne, Wyoming
1-20. IDENTIFICATION OF PARTS.
70318
Allmetal Screw Products Co., Inc.
Garden City, New York
1-21. FINDING ILLUSTRATION AND NOMENCLA-
TURE WHEN PART NUMBER IS KNOWN. When a
part number is known and it is desired to locate the
Geier and Bluhm, Inc.
82084
Troy, New York
illustration and proper nomenclature for the part,
refer first to Section III, Numerical Index. Using the
Williams, J. H., and Co.
90045
alphabetical-numerical arrangement, locate the part
number in the list. Opposite the part number will be
New York, New York
1-2
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