Part number,

Definition of Part number:

1. Code that uniquely identifies an inventory item without reference to any list or manual. A part number may also include the model number, year of manufacture, and other such information.

How to use Part number in a sentence?

1. When the mechanic was looking over his inventory of serpentine belts, he realized that the new shipment by the same manufacturer had a different part number , so he was relieved that he double-checked his stock.
2. When I called technical support about my monitor not working anymore they asked for the part number , which was on the back of the monitor under the serial number.
3. To be sure you order the correct item for your vehicle, be sure to check and enter the part number from the original accurately into the website.