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Automotive Axle Shaft

NSN: 2520-00-734-6985 | Model: 811E1139
ITAR Registered seal

A shaft which is a component of axle assembly, automotive, driving, used to transmit rotary motion from the differential assembly either directly or indirectly to the wheel hubs. Excludes shafts with a universal joint or a component of a universal joint attached to it.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Overall Length
28.688 inches
Metallic Hardness Rating
39.0 Rockwell c and 43.0 Rockwell c
First End Spline Length
2.719 inches
First End Spline Minor Diameter
Between 1.949 inches and 1.961 inches
First End Spline Major Diameter
Between 2.122 inches and 2.127 inches
First End Bearing Seat Diameter
Between 2.125 inches and 2.127 inches
First End Distance From Bearing Seat To End
Between 4.985 inches and 4.995 inches
Second End Spline Length
2.000 inches
Second End Spline Minor Diameter
Between 1.949 inches and 1.961 inches
Second End Spline Major Diameter
Between 2.122 inches and 2.127 inches
First End Type
Sp lined
Second End Type
Sp lined
First End Spline Quantity
Second End Spline Quantity
First End Facility Diameter
Between 1.695 inches and 1.700 inches
First End Engaging/locking/positioning Facility
Locking device groove
First End Facility Width
0.156 inches
First End Facility Location
0.375 in. From shaft end
First End Bearing Seat
First End Bearing Seat Width
Between 0.942 inches and 0.952 inches
Second End Spline Type
Second End Bearing Seat
Not included
First End Spline Type
Steel, aisi 4150H or steel, sae 4150H
Steel, aisi 4150H or steel, sae 4150H

Pricing and Availability

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NSN 2520-00-734-6985 Datasheet

Supply Class (FSC):
Vehicular Power Transmission Components
Cross Reference:
  • 811E1139
  • 7346985
  • 2520007346985
Cage Codes:
  • Kersey / American Lafrance (CAGE 02413)
  • U S Army Tank Automotive Command (CAGE 19207)
  • E.c.a Etablissement (CAGE SCY13)
  • 2520-00-734-6985 replaces 2520-01-067-4691
Schedule B & Trade:
  • Schedule B: 8483909500 (NAICS 333613)

    Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts

  • SITC: 74890

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

  • End Use: 21180

    Industrial machines, other


P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.


U - Precious metal content is unknown


A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.


- Represents items with no adp components


- The item does not have a critical feature such as tolerance, fit restrictions or application. nuclear hardness properties have not been determined (not valid for input).

Freight Information:
  • NMFC:

    017900 - Auto axle shafts

  • WCC:

    581 - Automobile parts, new

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • LCL:

    S - 60.0

  • LTL:

    S - 60.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,717.55 to $4,529.25..
Does NSN 2520-00-734-6985 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 Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Austria, Spain, Columbia, Israel, Singapore, Kuwait, Morocco, Canada, New Zealand, Republic Of Korea, Portugal, Denmark, Norway, Greece, and Turkey
What is the NIIN of NSN 2520-00-734-6985?
007346985 or 00-734-6985
Does NSN 2520-00-734-6985 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-734-6985?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963