6-4-4561

View detailed technical data, stock status, and sourcing information for: 6-4-4561
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-155-7142

Item Name Code

52120

Assigment Date

01/17/1973 (53 years ago)

A component of a universal joint designed for vehicular applications. Consists of a fork-like device to accommodate the spider and bearings of a universal joint by various attaching methods. The opposite end must have either a flange, hub, or splined stub shaft which is designed to be attached to a driving or driven member. For items with a shaft, the length of the plain portion must not exceed the length of the splines.

2.375 inches nominal fork depth, 5.750 inches nominal length from universal joint spider centerline to hub end, 3.500 inches nominal outside diameter, 2.1 inches nominal minor diameter, 2.3 inches nominal major diameter

Product Characteristics

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

Major Diameter: 2.3 inches nominal
Outside Diameter: 3.500 inches nominal
Minor Diameter: 2.1 inches nominal
Fork Depth: 2.375 inches nominal
Length From Universal Joint Spider Centerline To Hub End: 5.750 inches nominal
Fork Height: 6.094 inches nominal
Hub End Thread Provision: unthreaded
Outside Shape: round
Bearing Hole Diameter: 1.938 inches nominal
Connection End Type: hub
Shaft Spline Quantity: 18

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-01-154-9688	No Name Available	07/01/1994

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
004087V	Vehicular Universal Joint Yoke
17N-4-4561	Vehicular Universal Joint Yoke
17NYS38-22	Vehicular Universal Joint Yoke
5571078	Vehicular Universal Joint Yoke
6-4-4561	Vehicular Universal Joint Yoke

FAQs

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

What is the FSCG of the NSN 2520-00-155-7142?

The FSCG of the NSN 2520-00-155-7142 is 2520

Does the NSN 2520-00-155-7142 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-155-7142 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 2520-00-155-7142 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-155-7142 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 2520-00-155-7142 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jan 17, 1973