ARINC Spec. 408 Instrument Housings
ATI SIZE ABC D Radius FIG.
  ± .010 ± .010 REF± .010 REF. Rs 
1.5 X 3 ATI 1.4573.175 0.4282.67 0.1252
MM 3780.84 10.8767.81 3.172
1.5 X 4 ATI 1.4573.975 0.4283.236 0.1252
MM 37100.96 10.8782.19 3.172
2 ATI 2.1752.175 0.4072.5 .063, .695 1 & 3
MM 55.2455.24 10.3363.5 1.6, 17.653 1 & 3
2 X 4 ATI 2.1753.975 0.4263.746 0.0632
MM 55.24100.96 10.3395.83 1.62
3 ATI 3.1753.175 0.4283.885 .063, .725 1 & 3
MM 80.6480.64 10.8798.67 1.6, 18.415 1 & 3
3 X 4 ATI 3.1753.975 0.4284.451 0.0632
MM 80.64100.96 10.87113.05 1.62
4 ATI 3.9753.975 0.4295.015 0.0631 & 3
MM 100.96 100.96 10.89127.38 1.61 & 3
4 X 5 ATI 3.9754.975 0.4765.655 0.0682
MM 100.96 126.36 10.89145.33 1.62
5 ATI 4.9754.975 0.4786.36 0.0632
MM 126.36 126.36 12.14161.54 1.61
5 X 6 ATI 4.9755.975 0.5127.019 0.0632
MM 126.36 151.76 12.14179.5 1.602
6 ATI 5.9755.975 0.5137.725 0.0631
MM 151.76 151.76 13.03196.21 1.61
 

MSP Aviation Inc.
239 West Grimes Lane
Bloomington, IN 47403 U.S.A.

Phone: (812) 333-6100
Fax: (812) 333-6111
Email: sales@mspclamps.com