EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION
Computation of Basic and Diluted Earnings Per Common ShareFor the Three and Six Month Periods Ended
April 29, 2005 and April 30, 2004(Unaudited)(In thousands, except
per share amounts)

|                                  | Three Months Ended |  | Six Months Ended |        
|--------------------------------- | ------------------ |  | ---------------- | -------
|
|                                  |                    |  |                  |        
|Net Sales                         |                    |  | $                | 211,592
|Gross Margin                      |                    |  |                  | 68,538 
|                                  |                    |  |                  |        
|Income From Continuing Operations |                    |  |                  | 14,667 
|Income (Loss) From Discontinued   |                    | 
|Operations, Net of Tax            |                    |  |                  | (562   
|                                  |                    |  |                  |        
|Net Earnings                      |                    |  | $                | 14,105 
|                                  |                    |  |                  |        
|                                  |                    |  |                  |        
|Basic                             |                    | 
|Weighted Average Number of        |                    | 
|Shares Outstanding                |                    |  |                  | 25,120 
|                                  |                    |  |                  |        
|                                  |                    |  |                  |        
|Earnings (Loss) Per Share  Basic |                    | 
|Continuing operations             |                    |  | $                | .58    
|Discontinued operations           |                    |  |                  | (.02   
|                                  |                    |  |                  |        
|Earnings per share  basic        |                    |  | $                | .56    
|                                  |                    |  |                  |        

-1-

---

ESTERLINE TECHNOLOGIES CORPORATION
Computation of Basic and Diluted Earnings Per Common Share
For the Three and Six Month Periods Ended April 29, 2005 and April 30, 2004
(Unaudited)(In thousands, except per share amounts)

|                                    | Three Months Ended |  | Six Months Ended |       
|----------------------------------- | ------------------ |  | ---------------- | ------
|
|Diluted                             |                    |  |                  |       
|Weighted Average Number of          |                    | 
|Shares Outstanding                  |                    |  |                  | 25,120
|                                    |                    |  |                  |       
|Net Shares Assumed to be Issued     |                    | 
|for Stock Options                   |                    |  |                  | 364   
|                                    |                    |  |                  |       
|Weighted Average Number of Shares   |                    | 
|and Equivalent Shares               |                    | 
|Outstanding  Diluted               |                    |  |                  | 25,484
|                                    |                    |  |                  |       
|                                    |                    |  |                  |       
|Earnings (Loss) Per Share  Diluted |                    | 
|Continuing operations               |                    |  | $                | .58   
|Discontinued operations             |                    |  |                  | (.03  
|                                    |                    |  |                  |       
|Earnings per share  diluted        |                    |  | $                | .55   
|                                    |                    |  |                  |       

-2-

---