Automotive Axle Shaft

NSN: 2520-00-355-2408 | Model: 303657

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

2520-00-355-2408

DEMIL

Overall Length

21.812 inches

First End Thread Direction

Right-hand

Metallic Hardness Rating

270.0 brinell standard and 320.0 brinell standard

First End Taper

1.500 inches per foot

First End Taper Major Diameter

Between 0.363 inches and 0.364 inches

First End Keyway Width

Between 0.749 inches and 0.750 inches

First End Keyway Depth

Between 0.421 inches and 0.426 inches

First End Bearing Seat Diameter

Between 0.363 inches and 0.365 inches

First End Distance From Bearing Seat To End

9.375 inches

Second End Keyway Width

Between 0.749 inches and 0.750 inches

Second End Keyway Depth

0.562 inches

Second End Bearing Seat Diameter

4.250 inches

Second End Distance From Bearing Seat To End

Between 6.752 inches and 6.758 inches

First End Type

Tapered

Second End Type

Plain

First End Thread Size

1.750-5

First End Thread Series

Unc

Second End Facility Diameter

Between 3.753 inches and 3.754 inches

First End Bearing Seat

Included

First End Bearing Seat Width

3.125 inches

Second End Engaging/locking/positioning Facility

Shoulder

Second End Facility Width

Between 2.997 inches and 3.000 inches

Second End Facility Location

3.750 in. From shaft end

Second End Bearing Seat

Included

Second End Bearing Seat Width

Between 2.557 inches and 2.567 inches

First End Pin Hole Diameter

0.406 inches

Special Features

Second end 3.501 in. Min, 3.502 in. Max dia, 3.625 in. Lg, ground, groove 0.125 in. W, 3.348 in. Diameter between second end and shoulder and groove 0.125 in. W, 3.688 in. Diameter between shoulder and bearing surface

Material

Steel, aisi 4140

Material

Steel comp 4140

Material Specification

Aisi 4140 assn standard single material response

Pricing and Availability

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2520-00-355-2408 Datasheet

Supply Class (FSC):

Vehicular Power Transmission Components

Cross Reference:

303657

Cage Codes:

Scott Huber Essick (CAGE 99832)

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

Identification:

HMIC

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.

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:

131780 - Tractor axles
WCC:

586 - Vehicle parts, other than automobile
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.
ACC:

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

W - Rating variable
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2520-00-355-2408 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea, and Greece
What is the NIIN of NSN 2520-00-355-2408?
003552408 or 00-355-2408
Does NSN 2520-00-355-2408 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-355-2408?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963