EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION

Computation of Basic and Diluted Earnings Per Common Share

For the Three and Six Month Periods Ended April 26, 2013 and April 27, 2012

(Unaudited)

(In thousands, except per share amounts)

	Three Months Ended				Six Months Ended
	April 26,     2013		April 27,     2012		April 26,     2013		April 27,     2012
Net Sales	$	499,562	$	504,831	$	957,524	$	975,713
Gross Margin		181,376		184,523		341,721		342,604
Net Earnings Attributable to Esterline	$	35,522	$	45,191	$	60,633	$	67,979
Basic
Weighted Average Number of Shares Outstanding		31,100		30,669		31,002		30,650
Earnings Per Share Attributable to Esterline – Basic	$	1.14	$	1.47	$	1.96	$	2.22
Diluted
Weighted Average Number of Shares Outstanding		31,100		30,669		31,002		30,650
Net Shares Assumed to be Issued for Stock Options		596		650		557		588
Weighted Average Number of Shares and Equivalent Shares Outstanding – Diluted		31,696		31,319		31,559		31,238
Earnings Per Share Attributable to Esterline – Diluted	$	1.12	$	1.44	$	1.92	$	2.18