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Flight Control Computer Housings CNC Machining for Aerospace

Flight control computer housing components are precision-machined critical enclosures that provide electronics protection, thermal management, and EMI shielding for aircraft flight control systems including FCC chassis assemblies, redundant module enclosures, heat sink structures, and connector mounting panels. At Zintilon, we specialize in CNC machining of aluminum alloy housings with integrated cooling provisions, magnesium lightweight chassis with optimized thermal dissipation, titanium mounting structures with vibration resistance, and precision EMI gasket grooves to achieve exceptional dimensional accuracy, signal integrity, and aerospace compliance for critical commercial aircraft, military aircraft, business jet, and helicopter fly-by-wire and digital flight control applications.

Key Features:

  • Precision dimensional accuracy ±0.040mm ensuring proper circuit board mounting and connector alignment
  • Aerospace-grade materials: aluminum 6061-T6, 7075-T6, magnesium AZ91D, titanium Ti-6Al-4V
  • EMI shielding effectiveness >70 dB at frequencies 10 kHz-18 GHz with gasket groove tolerance ±0.075mm
  • Thermal dissipation capability 100-1,000 watts with heat sink fin geometry optimizing convection cooling
  • AS9100D certified manufacturing with full traceability, EMI testing, and DO-254/DO-178C compliance support


Trusted by 15,000+ businesses

Why Top Aerospace Manufacturers
Trust Zintilon

Increased Productivity

Increased Productivity

Engineers get time back by not dealing with immature supply chains or lack of supply chain staffing in their company and get parts fast.

10x Tighter Tolerances

10x Tighter Tolerances

Zintilon can machine parts with tolerances as tight as+/ - 0.0001 in -10x greater precision compared to other leading services.

World Class Quality

World Class Quality

Zintilon provides aerospace parts for leading aerospace enterprises, verified to be compliant with ISO9001 quality standard by a certified registrar. Also, our network includes AS9100 certified manufacturing partners, as needed.

Premium Aerospace Alloys

Premium Aerospace Alloys

2024-T3, 6061-T6, 7075-T6 aluminum optimized for your specific application

Advanced Multi Axis Machining

Advanced Multi-Axis Machining

3-axis and 5-axis CNC for I-beams, C-channels, tapered spars, and complex geometries

Rapid Development Cycles

Rapid Development Cycles

Prototype to certified production in weeks, not months

Aerospace Grade Surface Treatments

Aerospace-Grade Surface Treatments

Anodizing Type II/III, passivation, polishing, shot peening, and custom coatings

AS9100D Quality Certification

AS9100D Quality Certification

Complete traceability and documentation for regulatory compliance

Flexible Production Scaling

Flexible Production Scaling

Single prototypes to 10,000+ unit production runs with consistent quality

From Prototyping to Mass Production

Zintilon is certified for the AS9100D aerospace quality management standard and supplies engineered components to commercial aircraft manufacturers, military aircraft OEMs, business aviation producers, and flight control system integrators worldwide.

Prototype Flight Control Computer Housing Components

Make FCC housing assemblies prototyped to high precision which resemble your final product. Check EMI shielding, thermal, vibration resistance, and dimensional accuracy before full scale aerospace manufacture.

Key Points:

  • Rapid prototyping with EMI/thermal testing validation

  • Tight tolerances (±0.040mm for mounting features)

  • Test shielding effectiveness, cooling, and compliance early


3 Axis CNC Machined Stainless Steel Passivation

EVT – Engineering Validation Test

Flight control computer housing component configuration must meet all dimensional accuracy, EMI shielding, and thermal management requirements for prototype construction. Identify hot spots and EMI leakage issues early to ensure reliable flight-critical electronics protection, as prototype parts are adjusted for gasket groove geometry and heat sink specifications.

Key Points:

  • Validate prototype functionality with DO-160 testing

  • Rapid design iterations for thermal optimization

  • Ensure readiness for production with vibration validation


Anodized Aluminum 1024x536

DVT – Design Validation Test

Use different materials and surface treatments to analyze FCC housing component performance for EMI attenuation and thermal capacity. This is to assess the aircraft flight control system performance to achieve desired reliability and certification standards before production.

Key Points:

  • Confirm design integrity and shielding specifications

  • Test multiple alloys and thermal configurations

  • Ensure production-ready performance with environmental testing


design aluminium

PVT – Production Validation Test

Assess large-scale production capabilities for flight control computer housing components and evaluate production consistency challenges before initiating full production to address dimensional uniformity and EMI performance gaps in the manufacturing process flow.

Key Points:

  • Test large-scale production capability with coordinate measurement

  • Detect and fix process issues early in precision milling

  • Ensure consistent part quality and shielding effectiveness


Anodized Titanium Fastener

Mass Production

Efficiently manufacture high-quality flight-critical flight control computer housing components, guaranteeing dependable aircraft fly-by-wire system performance and punctual delivery to aircraft manufacturers and FCC suppliers.

Key Points:

  • Consistent, high-volume production with AS9100D compliance

  • Precision machining for flight-critical quality standards

  • Fast turnaround with strict quality control and FAA/EASA certification support


production

Simplified Sourcing for
the Aerospace Industry

Our aviation industry parts manufacturing capabilities have been verified by many listed companies. We provide a variety of manufacturing processes and surface treatments for aerospace parts including titanium alloys and aluminum alloys.

Explore Other Aerospace Components

Discover our full range of precision CNC machined aerospace parts, designed for strength, durability, and exact fit. Explore components for engines, fuselage, tail sections, landing gear, and more to meet every aircraft manufacturing need.

Aerospace Industry, Flight Control Computer Housing Components, Machining Capabilities

We deliver precision CNC machining for flight control computer housings using multi-axis machining centers and precision milling equipment. Our capabilities include precision milling for housing bodies achieving dimensional accuracy ±0.040mm, precision machining for EMI gasket grooves with tolerance ±0.075mm ensuring shielding effectiveness >70 dB at 10 kHz-18 GHz, precision milling for heat sink fin arrays (fin thickness 2-5mm, spacing 3-8mm) optimizing thermal dissipation 100-1,000 watts, precision drilling for connector mounting holes with positional accuracy ±0.050mm, precision machining for redundant module compartments with isolation barriers, and integrated mounting provisions per ARINC standards. We machine aluminum 6061-T6 general-purpose housings, aluminum 7075-T6 high-strength chassis, magnesium AZ91D ultra-lightweight enclosures reducing weight 30-35% versus aluminum, and titanium Ti-6Al-4V mounting structures. Comprehensive testing includes EMI shielding effectiveness per MIL-STD-461, thermal performance validation, vibration testing per DO-160, and dimensional validation ensuring 30 years+ service life with FAA/EASA compliance.
milling

CNC Machining

sheet metal

Sheet Metal Fabrication

edm

Wire EDM

casting

Metal Casting

Aerospace
Materials & Finishes

Materials
We provide a wide range of materials, including metals, plastics, and composites.
Finishes
We offer superior surface finishes that enhance part durability and aesthetics for applications requiring smooth or textured surfaces.

Specialist Industries

you are welcome to emphasize it in the drawings or communicate with the sales.

Materials for Flight Control Computer Housing Components

Our CNC machine shop uses and offers for flight control computer housing components 10+ aerospace-grade aluminum alloys, magnesium alloys, and titanium alloys to support rapid prototyping, precision aerospace manufacturing, and to maintain quality to AS9100D, FAA, EASA, DO-254, DO-178C, and military flight control specifications.
Aluminum Image

High machinability and ductility. Aluminum alloys have good strength-to-weight ratio, high thermal and electrical conductivity, low density and natural corrosion resistance.

Price
$ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.003 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Zinc Image

Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Titanium Image

Titanium is an advanced material with excellent corrosion resistance, biocompatibility, and strength-to-weight characteristics. This unique range of properties makes it an ideal choice for many of the engineering challenges faced by the medical, energy, chemical processing, and aerospace industries.

Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Stainless steel Image

Stainless steel alloys have high strength, ductility, wear and corrosion resistance. They can be easily welded, machined and polished. The hardness and the cost of stainless steel is higher than that of aluminum alloy.

Price
$ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Steel Image

Steel is a strong, versatile, and durable alloy of iron and carbon. Steel is strong and durable. High tensile strength, corrosion resistance heat and fire resistance, easily molded and formed. Its applications range from construction materials and structural components to automotive and aerospace components.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.001 mm (routing)
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Bronze Image

Highly resistant to seawater corrosion. The material’s mechanical properties are inferior to many other machinable metals, making it best for low-stress components produced by CNC machining.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Brass Image

Brass is mechanically stronger and lower-friction metal properties make CNC machining brass ideal for mechanical applications that also require corrosion resistance such as those encountered in the marine industry.

Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Copper Image

Few metals have the electric conductivity that copper has when it comes to CNC milling materials. The material’s high corrosion resistance aids in preventing rust, and its thermal conductivity features facilitate CNC machining shaping.

Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Magnesium Image

Due to the low mechanical strength of pure magnesium, magnesium alloys are mainly used. Magnesium alloy has low density but high strength and good rigidity. Good toughness and strong shock absorption. Low heat capacity, fast solidification speed, and good die-casting performance.

Price
$ $ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Iron Image

Iron is an indispensable metal in the industrial sector. Iron is alloyed with a small amount of carbon – steel, which is not easily demagnetized after magnetization and is an excellent hard magnetic material, as well as an important industrial material, and is also used as the main raw material for artificial magnetism.

Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Let’s Build Something Great, Together

Flight Control Computer Housings CNC Machining for Aerospace

Components of flight control computers are housings, aluminum 6061-T6 or 7075-T6 FCC chassis with dimensional accuracy of ±0.040mm, which provides circuit board mounting with standoff tolerance of ±0.075mm, EMI gasket grooves (width 3-6mm, depth 1-3mm) with tolerance of ±0.075mm, redundant module enclosures with physical isolation barriers, heat sink structures with fin geometry (thickness 2-5mm, spacing 3 Components are RTCA DO-160 environmental compliant and are also DO-254/DO-178C design assurable.

Aluminum 7075-T6 offers tensile strength 572 MPa of flight-critical housings with an excellent machinability of 0.040mm dimensional accuracy, high EMI shielding effectiveness with high electrical conductivity, excellent thermal conductivity 130 W/m K of heat dissipation, good vibration resistance 10g peak loads per DO-160, and aerospace heritage. Magnesium AZ91D has construction of ultra-light has been used (density 1.81 g/cm 3 ) to reduce the FCC housing weight by 30-35% compared to aluminum, which enhances aircraft fuel efficiency and center of gravity control, provides sufficient strength to withstand enclosures, has a high capacity to shield EMI, is highly machinable, and has thermal dissipation. Titanium Ti-6Al-4V offers better strength to weight ratio to support structure, tensile strength of 900Mpa, high vibration performance, low thermal expansion of -55 o C to +85 o C, and corrosion resistance.

Precision milling creates housing bodies with ±0.040mm dimensional accuracy. Precision machining creates EMI gasket grooves with ±0.075mm tolerance ensuring >70 dB shielding effectiveness. Precision milling creates heat sink fin arrays with tight tolerances (fin thickness 2-5mm ±0.15mm, spacing 3-8mm ±0.20mm). Precision drilling creates connector mounting holes with ±0.050mm positional accuracy per ARINC standards. Precision machining creates redundant module compartments with isolation barriers. Precision tapping creates threaded mounting holes. Surface treatments include chromate conversion per MIL-DTL-5541 for EMI enhancement, hard anodizing per MIL-A-8625 Type III (50-75μm) providing corrosion protection and conductivity, electroless nickel plating for critical bonding surfaces, and conductive coatings per MIL-PRF-81733.

We achieve dimensional accuracy of less than 0.040mm across dimensions of a housing envelope which guarantees correct mounting of ARINC standard module and connector placement, EMI gasket groove tolerance of less than 0.075mm, and shielding effectiveness of over 70 dB at 10 kHz-18 GHz as required by MIL-STD-461 avoiding flight control signal interference, connector mounting hole position tolerance less than 0.050mm, heat sink fin dimensional tolerance less than 0.15mm (thick Such tolerances allow continuous operation of -55oC to +85oC operation (71oC operating DO-160), 10g peak vibration DO-160, HIRF 200 V/m, 30-year service life, and >10,000-flight-hour service life.

Yes, we offer full prototyping with CMM inspection of critical dimensions and ARINC standard interfaces, connector hole positional measurement of -0.050mm, EMI shielding effectiveness testing over 100dB with 10 kHz 18 GHz flight control signal frequencies, thermal performance testing 100-1,000 watts, infrared thermography of temperature distribution and hot spot elimination, environmental testing to RTCA DO-160 including temperature altitude testing -55 C to +85 C at multiple altitudes, hum We are the low-volume (50-500 units/year) production of business jets and regional aircraft, high-volume (hundreds to thousands) production of commercial aircraft programs with full material traceability, first article inspection to AS9102, design data package support to DO-254/DO-178C compliance, and AS9100D compliance to flight-critical fly-by-wire needs of FAA TSO, EASA, RTCA DO-160, and MIL-STD-461/464 needs for flight-critical fly-by-wire applications.
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