INTRODUCTION
ARINC 404A Trays
ARINC 404A Trays
Structures
Carlisle Interconnect Technologies’ (CarlisleIT) ARINC 404A Trays are designed and fabricated in our state-of-the-art manufacturing
facility using top-quality aircraft grade materials to meet or exceed ARINC 404A specications, as well as all civil and military aircraft
application criteria. Our exceptional designs stand up to the most rigorous environmental hazards for in-ight and on-the-ground
operations. Each tray is fully warrantied, ensuring that your avionics systems equipment will not only t securely but operate safely.
Off-the-shelf designs or custom solutions are available to best t your requirements, as well as the option of metering plates
to accommodate aircraft-forced air cooling systems.
» Durable, rugged construction
» Lightweight aluminum alloy
» 24-hour AOG support
» Fan-cooled trays are available, conforming to Type A maximum
cooling specications per ARINC 404A. Cooling fans are
customizable to use either an AC or DC power supply.
» Available with air ltration solutions
» Clear Chem Film per MIL-DTL-5541, Type II, Class 3
» Materials meet ammability, optical smoke density, and toxic
gas generation requirements
» RoHS compliant in standard congurations
» ARINC 404A Standards
» CFR Title 14 Part 25, 23 and 21
» RTCA/DO-160D
» MIL-STD-810
» Shock and vibration testing
» Crash safety testing
» Structural analysis
» Finite element analysis
» Flammability testing
» Environmental testing
» Air-ow and cooling analysis and testing
KEY FEATURES SERVICES
APPLICATIONS
SECTION HEADER
ARINC 404A Trays
Structures
Standard Mounting Hole Pattern
» ½, 1, 1½ ATR
Standard Mounting Hole Pattern
» ¼, ¾, ¾ ATR
8
Top View
Tray Front
Top View
Tray Front
B A
C
D
B A
C
D
E
1.77"
(45.0 mm)
1.77"
(45.0 mm)
Mounting holes are countersunk 100°
accommodate No. 10 mounting hardware
Mounting holes are countersunk 100° to
accommodate No. 10 mounting hardware
MOUNTING DIMENSIONS: REFERENCE CHART
ATR Size A B C D E
¼ 14.92" (379.0 mm) 12.76" (324.1 mm) 1.312" (33.3 mm) - -
¼ 20.06" (509.5 mm) 18.00" (457.2 mm) 1.312" (33.3 mm) - -
¾ 14.92" (379.0 mm) 12.76" (324.1 mm) 2.624" (66.6 mm) - -
¾ 20.06" (509.5 mm) 18.00" (457.2 mm) 2.624" (66.6 mm) - -
½ 14.92" (379.0 mm) 12.76" (324.1 mm) 3.936" (100.0 mm) - -
½ 20.06" (509.5 mm) 18.00" (457.2 mm) 3.936" (100.0 mm) - -
¾ 14.92" (379.0 mm) 12.76" (324.1 mm) 2.624" (66.6 mm) 6.560" (166.6 mm) -
¾ 20.06" (509.5 mm) 18.00" (457.2 mm) 2.624" (66.6 mm) 6.560" (166.6 mm) -
1 14.92" (379.0 mm) 12.76" (324.1 mm) 5.248" (133.3 mm) 9.184" (233.3 mm) -
1 20.06" (509.5 mm) 18.00" (457.2 mm) 5.248" (133.3 mm) 9.184" (233.3 mm) -
1 ½ 14.92" (379.0 mm) 12.76" (324.1 mm) 5.248" (133.3 mm) 10.496" (266.6 mm) 14.432" (366.6 mm)
1 ½ 20.06" (509.5 mm) 18.00" (457.2 mm) 5.248" (133.3 mm) 10.496" (266.6 mm) 14.432" (366.6 mm)
The following cut-away diagrams illustrate front and rear mounting hole placement for ARINC 404A Trays. No. 10 mounting holes
are standard on all trays. No. 8 mounting holes are available as an option.
MOUNTING PATTERNS