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Brownline Seat/Cargo Tracks and Ancra Fittings
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 MS 33601, 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, 24, 36, 48, 72, 96, 120, 144, 160 and 179 inch lengths.
Note: Lengths are measured from "hole to hole". There is an additional 1/2" on both ends to total 1" longer than lengths stated above.
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. Anchors and tie downs also available.
Note: A crate fee of $5.00 per rail will apply to every rail over 48" in length.
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 sales@mcfarlaneaviation.com.
| 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" |
Cargo Tie Down Fittings for Brownline Style Track
Use with Brownline style track (McFarlane P/N series 6656) or other MS33601 compatible track. Sometimes called L-track
- Perfect for net or strap restraint applications
- Spring loaded fitting snaps securely into place and can be easily moved to different positions.
| Part Number | Description | Figure | A | B | C | D | E | F | 0 Deg Vertical Working Load Limit lbs | 90 Deg Horizontal Pull Angle Working Load Limit lbs |
|---|---|---|---|---|---|---|---|---|---|---|
Single Stud Fitting with Ring |
1 |
1.99" |
0.93" |
1.18" |
0.19" |
0.63" |
1.23" |
1333 |
1000 |
|
40340-20 * |
Single Stud Fitting with Ring |
1 |
1.87" |
0.87" |
1.12" |
0.19" |
0.71" |
1.43" |
1000 |
500 |
40340-21 ** |
Single Stud Fitting with D-Ring |
2 |
2.00" |
1.09" |
0.19" |
0.71" |
1.43" |
1000 |
500 |
|
Double Stud Fitting with Round Ring |
3 |
1.75" |
2.32" |
2.34" |
0.31" |
0.76" |
10000 |
5000 |
||
Double Stud Fitting with Twisted Ring |
4 |
1.56" |
2.32" |
3.76" |
0.27" |
0.76" |
5000 |
5000 |
||
32505 *** |
Triple Stud Fitting without Ring |
5 |
1.12" |
0.90" |
2.60" |
2167 |
1670 |
|||
32507 *** |
Triple Stud Fitting with Pear Shaped Ring |
6 |
1.12" |
0.90" |
1.16" |
0.25" |
4.90" |
2000 |
1 |
* NSN Number 1670-01-243-8877
** NSN Number 1670-01-261-0567
*** 60 deg Pull angle working load limit = 2000 lbs.
 |