Product code
The product code consists of nine characters divided into two parts.
This is an example of a product code, and an explanation of its parts.
1. Sales denomination
2. Version
Serial number
The serial number is used for identiļ¬cation of an individual product, and is divided into
four parts.
This is an example of a serial number, and an explanation of its parts.
1
NP 3085.183 - 951 0163
2 3 4
1. Product code
2. Production year
3. Production cycle
4. Running number
Product Description
2125 Installation, Operation, and Maintenance Manual 15