NSN 1680-00-540-1930

Datasheet

• Product description
  

  Flexible Shaft Assembly NSN 1680-00-540-1930.

• MPN or Model
  

  B1671-21

• 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
  3b or 2 both ends
• Thread Direction
  Right-hand both ends
• Spline Major Diameter
  0.303 inches both ends
• Overall Length
  12.8474 inches
• Spline Quantity
  12 both ends
• Spline Minor Diameter
  0.217 inches both ends
• Thread Depth
  0.310 inches both ends
• Tip Length
  0.4687 inches both ends
• Shank Outside Diameter
  0.4375 inches both ends
• Pitch Diameter
  0.250 inches both ends
• Core Material
  Steel
• Screw Thread Series Designator
  Uns both ends
• Core Diameter
  0.276 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
  14.5 both ends
• Spline Length
  0.275 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
  0.409 inches diameter both ends
• Casing Surface Treatment
  Cadmium plated
• Casing Length Between Ferrules
  11.910 inches
• Casing Outside Diameter
  0.375 inches
• Swivel End
  Not provided both ends
• Enddiameter
  0.875 inches both ends
• Lubrication Fitting
  Not provided both ends
• Corelength
  12.8474 inches
• Core Rotation Direction
  Clockwise or counterclockwise
• Core Removability
  Nonremovable
• Minimum Operating Radius
  2.500 inches
• Fsc Application Data
  Shaft installation, trailing edge flap, aircraft