ACR&Artex G406-4 ELT - Manual (Page 81)

25-62-21
Page 81 of 86
JUL 31/12
ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
G406-4 (453-5012)
TASK 25-62-21-990-803
3. Explanation of Detailed Parts List Entries
SUBTASK 25-62-21-990-001
A. Fig # & Item Column
(1) The first number at the top of the column is the figure number of the corresponding
illustration.
(2) The right hand number is the item number in the associated figure.
(3) A dash (–) in front of an item means the part is not illustrated.
(4) Alpha-variants A through Z (except I and O) are assigned to item numbers, when necessary to
identify added parts, alternate parts, and service bulletin modified parts.
SUBTASK 25-62-21-990-002
B. Part # Column
(1) This column contains the manufacturer’s part number for each part.
SUBTASK 25-62-21-990-003
C. Nomenclature Column
(1) This column contains descriptive nomenclature for each part, service bulletin numbers
affecting the part, and obsolete part numbers.
(2) The indenture system used in the “Nomenclature” column indicates the relationship of one
part to another, as follows:
1 2 3
End Item or Major Assembly
ATTACHING PARTS
Attaching Parts for End Item or Major Assembly
***
. Detail Parts for End Item or Major Assembly
. Subassemblies
ATTACHING PARTS
. Attaching Parts for Subassemblies
***
. . Detail Parts for Subassemblies
ATTACHING PARTS
. . Attaching Parts for Detail Parts
***