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Flexible Shaft Assembly

Model / MPN: SF655X50-13 | NSN: 1680-00-309-1503
ITAR Registered seal

An item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed en (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.

Product Details
NATO Stock Number
1680-00-309-1503
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2b both ends
Thread Direction
Right-hand both ends
Spline Major Diameter
0.271 inches first end
Spline Major Diameter
0.299 inches second end
Overall Length
52.255 inches
Spline Quantity
12 both ends
Spline Minor Diameter
0.229 inches both ends
Wrenching Facility Outside Diameter
0.885 inches first end
Thread Depth
0.313 inches second end
Thread Depth
0.375 inches first end
Tip Length
0.447 inches second end
Tip Length
0.570 inches first end
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 second end
End Connection Type
Threaded internal both ends
Spline Pressure Angle In Deg
14.500 second end
Spline Pressure Angle In Deg
20.0 first end
Spline Length
0.258 inches second end
Spline Length
0.315 inches first end
Spline Type
Involute both ends
Setscrew
Not included both ends
Casing Material
Steel
Wrenching Facility Type
Hexagon second end
Wrenching Facility Type
Knurled surface first end
Cross Section Size And Location
0.406 inches diameter second end
Cross Section Size And Location
0.470 inches diameter first end
Torsional Deflection Rating
6 degrees ft-lb in.
Casing Length Between Ferrules
50.130 inches
Casing Outside Diameter
0.562 inches
Swivel End
Not provided both ends
Enddiameter
0.885 inches first end
Overall End Size
Both ends: 0.875 in. W
Lubrication Fitting
Not provided both ends
Corelength
52.255 inches
Core Rotation Direction
Clockwise or counterclockwise
Core Removability
Nonremovable
Fsc Application Data
Power unit actuator, acft
SF655X50 Series Parts

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SF655X50-13 Cross Reference