Arinc 404A ATR Cases
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CHASSIS
COVER
Rear views show chassis and cover assembled for clarification of mounting dimensions.
STANDARD DIMENSIONS
ATR SIZE CHASSIS PANEL COVER
A B C D E F X Y Z
1/4 Short 12.42 7.40 2.15 2.34 7.78 12.54 7.59 2.25
3/8 Short 12.42 7.40 3.46 3.65 7.78 2.813 12.54 7.59 3.56
1/2 Short 12.42 7.40 4.78 4.97 7.78 4.125 12.54 7.59 4.88
NOTES:
1) TOLERANCES: XX=±.016 XXX=±.005
2) MATERIALS: Panel .125
(ALUMINUM) Deck Plate .050
Chassis .032
Cover .032
3) FINISH: Exterior Black Paint
Interior MIL-C-5541 Chem Film
4) CONNECTOR: Chassis and cover normally modified for DPX type connectors
(Modifications for all other connectors available)