Standard Notes are provided for reference to standard text called out in Northrop Grumman Aerospace Systems Purchase Orders by the standard text code. These codes and their text are typically referred to as "Standard Notes."

Standard Note Numbers (Clause Number) appear on Purchase Orders and Change Orders. The Standard Note Number consists of a three-position subject letter number, three-position numerical note iteration (revision) number and "fill- in-the-blank" data which appear on the document.

Refer to the appropriate subject section when searching for a Standard Note to view the text for that note.