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Home | ARINC 404 Support Trays | Connector Plates & Mounting Holes

Connector Plates & Mounting Holes

Connector Plates

For additional size information, special connector plate requirements or dual connector plate designs (see example bottom right), complete the Custom Tray Worksheet located in the navigation at left or contact ECS Customer Service with the information.

Connector Plates

Mounting Hole Patterns

The following cutaway diagrams illustrate front and rear mounting hole placement for ARINC 404 trays.

Mounting Hole Patterns
Reference Mounting Dimensions
ATR Size A B C D E
1/4 14.92 [379.0] 12.76 [324.1] 1.30 [33.0] - - - -
1/4 20.06 [509.5] 18.00 [457.2] 1.30 [33.0] - - - -
1/4 21.92 [556.8] 19.76 [501.9] 1.30 [33.0] - - - -
3/8 14.92 [379.0] 12.76 [324.1] 2.61 [66.3] - - - -
3/8 20.06 [509.5] 18.00 [457.2] 2.61 [66.3] - - - -
3/8 21.92 [556.8] 19.76 [501.9] 2.61 [66.3] - - - -
1/2 14.92 [379.0] 12.76 [324.1] 3.94 [100.0] - - - -
1/2 20.06 [509.5] 18.00 [457.2] 3.94 [100.0] - - - -
1/2 21.92 [556.8] 19.76 [501.9] 3.94 [100.0] - - - -
3/4 14.92 [379.0] 12.76 [324.1] 2.61 [66.3] 6.55 [166.4] - -
3/4 20.06 [509.5] 18.00 [457.2] 2.61 [66.3] 6.55 [166.4] - -
3/4 21.92 [556.8] 19.76 [501.9] 2.61 [66.3] 6.55 [166.4] - -
1 14.92 [379.0] 12.76 [324.1] 5.22 [132.6] 9.16 [486.7] - -
1 20.06 [509.5] 18.00 [457.2] 5.22 [132.6] 9.16 [486.7] - -
1 21.92 [556.8] 19.76 [501.9] 5.22 [132.6] 9.16 [486.7] - -
1 1/2 14.92 [379.0] 12.76 [324.1] 5.22 [132.6] 10.44 [265.2] 14.38 [365.2]
1 1/2 20.06 [509.5] 18.00 [457.2] 5.22 [132.6] 10.44 [265.2] 14.38 [365.2]
1 1/2 21.92 [556.8] 19.76 [501.9] 5.22 [132.6] 10.44 [265.2] 14.38 [365.2]

Note: Dimensions are in inches, bracketed [numbers] represent millimeters.

* Mounting holes can also be ordered to accommodate No. 6 and No. 10 mounting hardware. (see ARINC 404 Preference Selection Guide).

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