Flexible Shaft Assembly

SKU: 2520007744688 | Model: 846396
NSN 2520-00-774-4688 NSN 2520-00-774-4688

Specifications from the Manufacturer

Thread Class:
2b,2 both ends
Thread Direction:
Right-hand both ends
Overall Length:
13.609 inches nominal
Wrenching Facility Outside Diameter:
1.000 inches nominal both ends
Thread Depth:
0.375 inches nominal both ends
Tip Length:
0.188 inches nominal second end
Tip Length:
0.640 inches minimum and 0.828 inches maximum first end
Core Material:
Screw Thread Series Designator:
Uns both ends
Core Diameter:
0.150 inches nominal
Thread Location:
Internal both ends
End Type:
Round keyed first end
End Type:
Square ferrule second end
End Connection Type:
Threaded internal both ends
Not included first end
Not included second end
Casing Material:
Wrenching Facility Type:
Knurled surface both ends
Cross Section Size And Location:
0.150 inches minimum diameter and 0.153 inches maximum diameter first end
Cross Section Size And Location:
0.1855 inches minimum across flats and 0.1897 inches maximum across flats second end
Casing Surface Treatment:
Zinc coated
Casing Length Between Ferrules:
12.4375 inches minimum and 12.5625 inches maximum
Casing Outside Diameter:
0.438 inches nominal
Swivel End:
Not provided both ends
End Overall Diameter:
1.000 inches nominal both ends
Lubrication Fitting:
Not provided both ends
Core Overall Length:
13.422 inches nominal
Core Rotation Direction:
Clockwise or counterclockwise
Core Removability:

Pricing and Availability

Request a Quote

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.


Order With Confidence

Certified quality parts supplier
  • MSDS Hazmat Certified
  • certified Committed to quality with 100% product inspection
  • on time delivery icon On-time delivery
More in Vehicular Power Transmission Components

NSN 2520-00-774-4688 Datasheet

Supply Class:


Cross Reference:

  • 846396
  • 7744688

Cage Codes:

  • General Motors Corp (CAGE 24617)
  • U S Army Tank Automotive Command (CAGE 19207)

Replaced or Cancelled:

2520-00-774-4688 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 007744688
NSN: 2520007744688
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Shafts/shafting, Flex Noi Stl
NMFC: 129920
UFC: 65750
LTL: 85.0
LCL: 85.0
WCC: Vehicles, mhe, road construction, repair parts and components
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ASH: No special handling required.

Schedule B & Trade:

8483909500 (NAICS 333613)
Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts

Parts, n.e.s., for transmission shafts and cranks, bearing housings, gears, gearing, ball screws, gear boxes, flywheels and pulleys, clutches, etc.

End Use:

Industrial machines, other

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2520-00-774-4688 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Korea, Republic Of, Norway, Greece, and Turkey
How is national stock number 2520-00-774-4688 defined?
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.
What is the NIIN of NSN 2520-00-774-4688?
007744688 or 00-774-4688
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 2520007744688 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 2520007744688?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963