NSN 1680-00-540-4418
Speedometer Cable
0.291 inches both ends spline major diameter, 10 both ends splines, 0.227 inches both ends spline minor diameter, thread depth: 0.281 inches both ends.
Manufacturer part number 39424-026-16B for national stock number 1680005404418.
Datasheet
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Product description
Flexible Shaft Assembly NSN 1680-00-540-4418.
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MPN or Model
39424-026-16B
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Schedule B
8803.30.0060 (Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)) -
NMF (National Motor Freight)
129920 - Shafts/shafting, Flex NOI Stl -
Unit Weight (Est.)
0.8 lb -
Thread Class
2b both ends -
Thread Direction
Right-hand both ends -
Spline Major Diameter
0.291 inches both ends -
Overall Length
27.2522 inches -
Spline Quantity
10 both ends -
Spline Minor Diameter
0.227 inches both ends -
Thread Depth
0.281 inches both ends -
Tip Length
0.531 inches both ends -
Shank Outside Diameter
0.625 inches both ends -
Pitch Diameter
0.250 inches both ends -
Core Material
Steel -
Screw Thread Series Designator
Uns both ends -
Core Diameter
0.250 inches -
Thread Location
Internal both ends -
End Type
Round, internal splined both ends -
Width Across Flats
0.750 inches both ends -
End Connection Type
Threaded internal both ends -
Spline Pressure Angle In Deg
30.0 both ends -
Spline Length
0.423 inches both ends -
Spline Type
Involute both ends -
Setscrew
Not included both ends -
Casing Material
Steel -
Wrenching Facility Type
Hexagon both ends -
Cross Section Size And Location
0.406 inches diameter both ends -
Torsional Deflection Rating
1.2 degrees ft-lb in. In winding direction, 2.0 degrees ft-lb in. In unwinding direction -
Casing Length Between Ferrules
26.0312 inches -
Casing Outside Diameter
Between 0.434 inches and 0.446 inches -
Swivel End
Not provided both ends -
Enddiameter
0.875 inches both ends -
Lubrication Fitting
Not provided both ends -
Corelength
27.2522 inches -
Core Rotation Direction
Clockwise or counterclockwise -
Core Removability
Nonremovable -
Minimum Operating Radius
10.000 inches -
Fsc Application Data
Stand assembly, pilot and co-pilot control, aircraft
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An item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed end(s) and/or crimped on end fittings. It is designed to transmit rotary motion around bends from a motor or other power source to drive various types of equipment, such as tachometers, speedometers, remote controls, instruments, and the like, which are located at an angle and/or distance from the power source. See also control assembly, push-pull.
![Mechanic Bill explains Speedometer Cable](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 1680-00-540-4418 flexible shaft assemblyManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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39424-026-16B | Ontic Engineering And Manufacturing, |
Stock Check
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