Space (blank column).
test set are indicated by letter codes in the
Usable on Code column. The absence of a
Diagonal (slant) /.
code in this column indicates that the parts
are usable on all articles covered by this
6-14. Vendor's Code. The vendor is
identified by either a Federal Code Number
as designated in Cataloging Handbook (H4-1)
Letters A through Z.
and Federal Supply Code for Manufacturers
Numerals 0 through 9. (The
(H4-2) listed in the description column or
by three alphabetic characters.
alphabetical O's are considered numerical
complete list of names and addresses of all
vendors supplying items not carried under
FIGURE AND INDEX NUMBER
the prime contractor's part number, to-
gether with associated Federal Supply
COLUMN. This column lists the figure and
Codes, refer to the List of Manufacturers
index numbers of which are used to locate
located at the end of this section.
parts in the GAPL. When an item is not
assigned an index number, only the figure
SECTION III, NUMERICAL INDEX.
CODES COLUMN. Definitions and
GENERAL. The Numerical Index
explanations of Source, Maintenance,
provides part numbers, GA JPL figures and
Recoverability (SM&R)/Accountability, Kit
index numbers and source codes. Explana-
Codes and Repair Codes used in the Numer-
tions of the columnar data included in the
ical Index of this section are contained in
numerical index are covered in the follow-
NAVAIR 4423. 3A.
SECTION IV. REFERENCE
Part Number Column. All part
numbers that appear in the GAPL are ar
ranged in alpha-numerical sequence in this
The Reference Designation Index
column. The alpha-numerical part number
consists of those electrical and electronic
sequencing is based on the precedence out-
parts to which reference may be made in
schematics, with applicable figure and
index number and part number for each
1. Alpha-numerical part number ar-
rangement begins on the extreme left-hand
position and continues from left to right,
6-22. Reference Designation (REF DES).
one position at a time, until all parts are
This column consists of alphabetically and nu-
arranged in sequence.
merically arranged designations which have
been assigned to electrical and electronic parts.
2. The order of precedence in begin
Figure Index Number. This column
ning the part number arrangement on the
contains the figure and index number for
extreme left-hand (first) position of the
each reference designated item listed.
part number is as follows:
Part Number. This column con-
Letters A through Z.
tains the part number for each reference
designated item listed.
Numerals 0 through 9.
3. The order of precedence in continu-
6-26. The abbreviations used throughout
ing the part number arrangement in second
this publication are in accordance with
and succeeding positions is as follows: