UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	December 16, 2010 11:30 A.M.

Form:	S-4
CIK: 0000033619 Company Name: ESTERLINE TECHNOLOGIES CORP File Number: 333-170032
CIK: 0000824070 Company Name: ADVANCED INPUT DEVICES INC File Number: 333-170032-33
CIK: 0001264276 Company Name: ANGUS ELECTRONICS CO File Number: 333-170032-32
CIK: 0001264277 Company Name: ARMTEC COUNTERMEASURES CO File Number: 333-170032-31
CIK: 0001404710 Company Name: Armtec Countermeasures TNO Co. File Number: 333-170032-30
CIK: 0001264278 Company Name: ARMTEC DEFENSE PRODUCTS CO File Number: 333-170032-29
CIK: 0001273055 Company Name: AVISTA INC File Number: 333-170032-28
CIK: 0001264281 Company Name: BVR TECHNOLOGIES CO File Number: 333-170032-27
CIK: 0001404714 Company Name: CMC Datacomm, Inc. File Number: 333-170032-26
CIK: 0001404711 Company Name: CMC Electronics Acton Inc. File Number: 333-170032-25
CIK: 0000739013 Company Name: NORWICH AERO PRODUCTS INC File Number: 333-170032-24
CIK: 0001404705 Company Name: Palomar Products, Inc. File Number: 333-170032-23
CIK: 0001404707 Company Name: UMM Electronics Inc. File Number: 333-170032-22
CIK: 0001503143 Company Name: Esterline International Co File Number: 333-170032-21
CIK: 0001503144 Company Name: NMC Group, Inc. File Number: 333-170032-20
CIK: 0001503142 Company Name: Racal Acoustics, Inc. File Number: 333-170032-19
CIK: 0001404713 Company Name: CMC Electronics Aurora Inc. File Number: 333-170032-18
CIK: 0001264283 Company Name: EA TECHNOLOGIES CORP File Number: 333-170032-17
CIK: 0001404698 Company Name: Esterline US LLC File Number: 333-170032-16
CIK: 0001407046 Company Name: Esterline Technologies LTD File Number: 333-170032-15
CIK: 0001404699 Company Name: Esterline Technologies Holdings LTD File Number: 333-170032-14
CIK: 0001264279 Company Name: ESTERLINE SENSORS SERVICES AMERICAS, INC. File Number: 333-170032-13
CIK: 0001264289 Company Name: HYTEK FINISHES CO File Number: 333-170032-11
CIK: 0001264290 Company Name: JANCO CORP File Number: 333-170032-10
CIK: 0001264291 Company Name: KIRKHILL-TA CO File Number: 333-170032-09
CIK: 0001264292 Company Name: KORRY ELECTRONICS CO File Number: 333-170032-08
CIK: 0001404701 Company Name: Leach Holding CORP File Number: 333-170032-07
CIK: 0001404702 Company Name: Leach International Corp File Number: 333-170032-06
CIK: 0001407045 Company Name: Leach International Mexico, S. de R. L. de C. V. File Number: 333-170032-05
CIK: 0001404704 Company Name: Leach Technology Group, Inc. File Number: 333-170032-04
CIK: 0001264293 Company Name: MASON ELECTRIC CO File Number: 333-170032-03
CIK: 0001264296 Company Name: MC TECH CO File Number: 333-170032-02
CIK: 0001264297 Company Name: MEMTRON TECHNOLOGIES CO File Number: 333-170032-01