McFarlane Aviation Products FAA-PMA Replacement Aircraft Parts

Brownline Style Seat/Cargo Tracks


P/N STE105 

P/N 6656-L 


  • Width = 1.35", Height = 0.37"
  • Medium Duty
  • Perfect for homebuilt or experimental projects
  • Slotted extrusion with 0.785" diameter openings every one inch
  • Compatible with common MS33601 0.73" diameter style fittings (Coming soon!)
  • Precision machined and quality controlled
  • Aerospace grade 7075-T6511 aluminum with full traceability


Standard Lengths:
P/N 6656-L (L = the minimum length in inches)
Stock lengths anodized for corrosion protection.
Available in 612182436487296120144160 and 179 inch lengths.


Bulk Length Material:
P/N 6656 Series
Available by the inch from 72" to 180"
Stock lengths of approximately 72", longer lengths subject to lead time


P/N STE105
Available by the inch
Slotted extrusion without machined openings


Seat Rail Extrusion
Ideal for the homebuilt aircraft!

McFarlane also offers six other seat rail extrusion design types. Blank extrusion can be cut to most any length and is sold by the inch. We can also custom machine to your specifications; call for details or submit the Custom Seat Rail Design Form.


For more information, go to Seat Rail Extrusion.


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