McFarlane Aviation Products - STE105

Part Number: STE105

EXTRUSION, Brownline

Product Details


Note: A custom cut fee of $30.00 will be added to each order of seat rail extrusion. A crate fee of $5.00 per rail will apply to every rail over 48" in length. 


Please note the following length restrictions by carrier: 

Domestic International
USPS Priority - up to 84" USPS Priority - up to 60"
USPS Parcel Post - up to 106" UPS - Up to 108"
UPS Ground - up to 108" FedEx Express - up to 106"
FedEx Ground - up to 108" Freight carrier - 109" to 180"
FedEx Express - up to 119"  
Freight carrier - 120" to 180"  

Note: 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


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.


Note: Lengths are measured from "hole to hole". There is an additional 1/2" on both ends to total 1" of additional length than stated above. 


P/N STE105

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





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.



Eligible Aircraft

Make Series Model Beginning S/N Ending S/N Eligibility Chart

Related Documents

Press Releases

2007-10-25 Cessna Cardinal Seat Rails

Maintenance and Product Guides

The Ins and Outs of Articulating Seats

Related Product Catalog Pages

Seat Rails and Extrusions Catalog
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