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Flexible Shaft Assembly

NSN: 1680-00-309-1503 | Model: SF655X50-13
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.

NSN Properties and Flags
NATO Stock Number
1680-00-309-1503
DEMIL
Yes - ITAR Controlled (Code B)
Thread Class
2b both ends
Thread Direction
Right-hand both ends
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
0.375 inches first 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
20.0 first end
Spline Length
0.315 inches first end
Spline Type
Involute both ends
Setscrew
Not included both ends
Casing Material
Steel
Wrenching Facility Type
Knurled surface first 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

Pricing and Availability

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NSN 1680-00-309-1503 Datasheet

Supply Class (FSC):
Miscellaneous Aircraft Accessories And Components
Cross Reference:
  • SF655X50-13
Cage Codes:
  • Turner Div Of Rockwell Mfg Co Walker (CAGE 63572)
Schedule B & Trade:
  • Schedule B: 8803300060 (NAICS 336413)

    Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

  • SITC: 79295

    Parts of airplanes or helicopters, n.E.S.

  • End Use: 50070

    Parts for military-type goods

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    129920 - Shafts/shafting, flex noi stl

  • WCC:

    671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    M - 85.0

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $843.41 to $1,405.69..
Does NSN 1680-00-309-1503 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 1680-00-309-1503?
003091503 or 00-309-1503
Does NSN 1680-00-309-1503 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1680-00-309-1503?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963