Part Number: STE105

EXTRUSION, Brownline

Product Details

Due to this product's length and required packing material, the estimated freight charge quoted at the time of checkout may not be correct. Additional shipping and crating charges on top of the quoted freight charge may also apply. For an accurate estimate of actual shipping costs, please email your address and preferred ship method to our Shipping department at


  • For lengths under 80", this product may ship via FedEx Express, FedEx Express Saver, FedEx Ground, UPS Ground, UPS Air and USPS services.
  • For lengths 80-116", this product can ONLY ship via FedEx Express services (not including FedEx Ground).
  • For lengths 117-180", this product can ONLY ship via freight carrier.


Brownline Style Seat Tracks

  • 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
  • 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 6, 12, 18, 243648, 72, 96, 120, 144160 and 179 inch lengths.


P/N STE105

  • Available by the inch
  • Slotted extrusion without machined openings
  • Non-anodized
  • Anchors and tie downs also available.


Note: Additional fees may apply. A custom cut fee of $5.00 per rail with a minimum charge of $30.00 and/or a crate fee of $5.00 per rail for any length over 48 inches may be added to the final invoice.


Seat Rail Extrusion

Ideal for the homebuilt aircraft!
For custom projects McFarlane offers eight 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.


P/N STE101 

P/N STE102  

P/N STE103 

P/N STE104 

P/N STE108

P/N STE109 

P/N STE105 

P/N 6656 

warningWARNING: Cancer and/or Reproductive Harm -

Eligible Aircraft

Make Series Model Beginning S/N Ending S/N Quantity Per Aircraft Location Comment Eligibility Chart

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