How to remove components or change their quantity in a Parts List.
Solution
To manually edit the quantity of an item in the Parts List, right mouse click the component in the Assembly Navigator and choose Properties. Select the Assembly tab and edit the Quantity field to the required amount. The Parts List should update automatically.
To remove an item completely from a Parts List select the row and choose the Delete icon. Note that deleted rows cant be automatically restored, but you can add them back to the Parts List by right clicking the Parts List section and choosing Edit. Select the "Select Object" step, hold down the Ctrl key and select the deleted component. You can also use this method to remove components from the Parts List.
Notes and References
Hardware/Software Configuration
Platform: INTL64
OS: window
OS Version: 1064
Product: NX
Application: DRAFTING
Version: V1847
Function: TABLES
Ref: 001-6907515