2559791-4

View detailed technical data, stock status, and sourcing information for: 2559791-4
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-433-2202

Item Name Code

10852

Assigment Date

07/30/1970 (56 years ago)

41.0 nominal rockwell c metallic hardness rating, 1.255 inches minimum and 1.270 inches maximum first end spline minor diameter, 1.619 inches nominal first end spline length, 1.490 inches minimum and 1.495 inches maximum first end spline major diameter, 12.781 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 12.781 inches nominal
Metallic Hardness Rating: 41.0 nominal rockwell c
First End Spline Length: 1.619 inches nominal
First End Spline Minor Diameter: 1.255 inches minimum and 1.270 inches maximum
First End Spline Major Diameter: 1.490 inches minimum and 1.495 inches maximum
Second End Spline Length: 1.750 inches nominal
Second End Pitch Diameter: 1.188 inches nominal
Second End Bearing Seat Diameter: 1.312 inches nominal
Second End Distance From Bearing Seat To End: 2.750 inches nominal
First End Type: splined
Second End Type: splined
First End Spline Quantity: 6
Second End Spline Quantity: 16
First End Facility Diameter: 1.030 inches nominal
First End Engaging/Locking/Positioning Facility: locking device groove
First End Facility Width: 0.120 inches nominal
First End Facility Location: 0.220 in. from shaft end
First End Bearing Seat: not included
Second End Spline Type: involute
Second End Spline Pressure Angle In Deg: 30.0
Second End Bearing Seat: included
Second End Bearing Seat Width: 1.125 inches nominal
First End Spline Type: straight
Material: steel comp 4340
Material Document And Classification: qq-s-624, fs4340-canceled fed spec single material response

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2559791-4	Automotive Axle Shaft

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2520-00-433-2202?

The FSCG of the NSN 2520-00-433-2202 is 2520

Does the NSN 2520-00-433-2202 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-433-2202 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2520-00-433-2202 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-433-2202 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.

When the NSN 2520-00-433-2202 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Thu, Jul 30, 1970