ARINC 791/792 Adjustable Fittings

Product Details


Our third-generation ARINC 791/792 Adjustable Fittings make it easy to accommodate structural variations while minimizing labor on the line or at the MRO. Our patented design features Z-Axis adjustability that ensures the lowest possible installation height for ESA applications and supports conversion from ARINC 791 to 792.

key features


  • Eliminates shimming & match drilling
  • Minimizes installation time
  • Reduces tools required for installation
  • Accommodates variations in AC-side fittings
  • Meets ARINC 791 slip requirements
  • Fail-safe design
  • CRES material eliminates bushings & galvanic corrosion

Our in-house integrated engineering teams are ready to take on your greatest challenges.

Specifications

construction details

testing requirements

Materials

  • 17-4PH stainless steel heat treated to H1150
  • Passivated per AMS2700
  • Printed using MIL-PRF-23377, Type I, Class N
  • Painted using MIL-PRF-85285, TYpe I, Class H (Gloss White)
  • RoHS & REACH compliant

Performance Standards

  • Substantiated to 4,000 lbs (at each fitting location)
  • ARINC 791 specified .375″ fitting bolt

Patent No. US 10,640,194

Tested to Meet the Following Requirements
Operational ShockRTCA/DO-160G Section 7.2.1: 6 g 11 ms terminal sawtooth
(3 shocks in all 6 directions
Crash Safety ImpulseRTCA/DO-160G Section 7.3.1: 20 g (1 shock in all 6 directions)
Crash Safety SustainedRTCA/DO-160G section 7.3.3: 20 g (3 seconds minimum in all
6 directions)
Robust VibrationRTCA/DO-160G section 8.7.2: Random Category R,
Curve B3 & B4
High Power Short Duration Engine ImbalanceRTCA/DO-160G Section 8.6: Sinusoidal Category H,
Curve R
Mechanical Endurance250 cycles minimum

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