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NSN 1680-00-540-3448

Speedometer Cable

About this product

0.304 inches and 0.310 inches first end spline major diameter, 12 first end splines, 0.240 inches and 0.242 inches first end spline minor diameter, thread depth: 0.281 inches first end.

Manufacturer part number 31556-011-00 for national stock number 1680005403448.

Datasheet

  • Product description

    Flexible Shaft Assembly NSN 1680-00-540-3448.

  • MPN or Model

    31556-011-00

  • 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
  • Thread Class
    2b first end
  • Thread Direction
    Right-hand first end
  • Spline Major Diameter
    0.304 inches and 0.310 inches first end
  • Overall Length
    11.9062 inches
  • Spline Quantity
    12 first end
  • Spline Minor Diameter
    0.240 inches and 0.242 inches first end
  • Thread Depth
    0.281 inches first end
  • Tip Length
    0.4531 inches first end
  • Shank Outside Diameter
    0.625 inches first end
  • Pitch Diameter
    0.250 inches first end
  • Core Material
    Steel
  • Screw Thread Series Designator
    Uns first end
  • Core Diameter
    Between 0.307 inches and 0.317 inches
  • Thread Location
    Internal first end
  • End Type
    Round, internal splined first end
  • Width Across Flats
    0.750 inches first end
  • End Connection Type
    Threaded internal first end
  • Spline Pressure Angle In Deg
    14.5 first end
  • Spline Length
    0.232 inches and 0.242 inches first end
  • Spline Type
    Involute first end
  • Setscrew
    Not included first end
  • Casing Material
    Steel, corrosion resisting
  • Wrenching Facility Type
    Hexagon first end
  • Cross Section Size And Location
    0.406 inches diameter first end
  • Torsional Deflection Rating
    1.2 ft-lb in. Torsional deflection rating in winding direction, 2.0 ft-lb in. In unwinding direction
  • Casing Length Between Ferrules
    11.000 inches
  • Casing Outside Diameter
    Between 0.544 inches and 0.560 inches
  • Swivel End
    Not provided first end
  • Enddiameter
    0.875 inches first end
  • Lubrication Fitting
    Not provided first end
  • Corelength
    11.9062 inches
  • Core Rotation Direction
    Clockwise or counterclockwise
  • Core Removability
    Nonremovable
  • Minimum Operating Radius
    20.000 inches
  • Fsc Application Data
    Flap actuating system installation aircraft
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Flexible Shaft Assembly

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

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NSN 1680005403448

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
31556-011-00 Safran Power Usa, Llc
31556-011-00 Lucas Aerospace Power Equipment
31556-011-00 Ge Aviation Systems Llc
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