NSN 1680-00-474-1297
Speedometer Cable
0.307 inches both ends spline major diameter, 12 both ends splines, 0.241 inches both ends spline minor diameter, tip length: 0.531 inches both ends.
Manufacturer part number 31551-020-20 for national stock number 1680004741297.
Datasheet
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Product description
Flexible Shaft Assembly NSN 1680-00-474-1297.
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MPN or Model
31551-020-20
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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.)
0.5 lb -
Spline Major Diameter
0.307 inches both ends -
Overall Length
21.686 inches -
Spline Quantity
12 both ends -
Spline Minor Diameter
0.241 inches both ends -
Tip Length
0.531 inches both ends -
Shank Outside Diameter
0.500 inches both ends -
Pitch Diameter
0.250 inches both ends -
Core Material
Steel -
Core Diameter
0.250 inches -
End Type
Round, external splined both ends -
Width Across Flats
0.750 inches both ends -
End Connection Type
Union ferrule both ends -
Spline Pressure Angle In Deg
14.5 both ends -
Spline Length
0.244 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
5 degrees ft-lb in. Torsional deflection rating in winding direction, 7 degrees ft-lb in. Unwinding -
Casing Length Between Ferrules
19.000 inches -
Casing Outside Diameter
0.445 inches -
Swivel End
Not provided both ends -
Enddiameter
0.875 inches both ends -
Lubrication Fitting
Not provided both ends -
Corelength
21.686 inches -
Core Rotation Direction
Clockwise or counterclockwise -
Core Removability
Nonremovable -
Minimum Operating Radius
10.000 inches -
Fsc Application Data
Miscellaneous aircraft accessories and components
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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.
Pricing and Availability
Get a quote for 1680-00-474-1297 flexible shaft assemblyManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
31551-020-20 | Safran Power Usa, Llc |
635087-3 | Lockheed Martin Corporation |
31551-020-20 | Lucas Aerospace Power Equipment |