NSN 1680-00-474-1297

Datasheet

• Product description
  

  Flexible Shaft Assembly NSN 1680-00-474-1297.

• MPN or Model
  

  31551-020-20

• 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