531156

View detailed technical data, stock status, and sourcing information for: 531156
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-817-4540

Item Name Code

10852

Assigment Date

01/01/1962 (64 years ago)

44.0 minimum rockwell c and 49.0 maximum rockwell c metallic hardness rating, 2.778 inches minimum and 2.783 inches maximum first end spline major diameter, 2.503 inches minimum and 2.518 inches maximum first end spline minor diameter, 3.190 inches nominal first end spline length, 33.020 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: 33.020 inches nominal
Metallic Hardness Rating: 44.0 minimum rockwell c and 49.0 maximum rockwell c
First End Spline Length: 3.190 inches nominal
First End Spline Minor Diameter: 2.503 inches minimum and 2.518 inches maximum
First End Spline Major Diameter: 2.778 inches minimum and 2.783 inches maximum
Second End Spline Length: 6.620 inches nominal
Second End Pitch Diameter: 2.250 inches nominal
First End Type: splined
Second End Type: splined
First End Spline Quantity: 12
Second End Spline Quantity: 18
First End Bearing Seat: not included
Second End Spline Type: involute
Second End Spline Pressure Angle In Deg: 30.0
Second End Bearing Seat: not included
First End Spline Type: straight
Material: steel comp 4340h
Material Document And Classification: aisi 4340h assn std 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
531156	Automotive Axle Shaft

FAQs

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

What is the FSCG of the NSN 2520-00-817-4540?

The FSCG of the NSN 2520-00-817-4540 is 2520

Does the NSN 2520-00-817-4540 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-817-4540 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 2520-00-817-4540 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-00-817-4540 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 2520-00-817-4540 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962