ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
B406-4 (453-5004)
Page 65 of 70
TASK 25-62-03-990-803
3. Explanation of Detailed Parts List Entries
SUBTASK 25-62-03-990-001
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 25-62-03-990-002
B. Part # Column
1) This column contains the manufacturer’s part number for each part.
SUBTASK 25-62-03-990-003
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: