121-405403

View detailed technical data, stock status, and sourcing information for: 121-405403
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-679-7923

Item Name Code

52120

Assigment Date

01/01/1963 (63 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.

flange or hub connection end type, 4.500 inches nominal fork height, 2.060 inches minimum and 2.065 inches maximum outside diameter, unthreaded hub end thread provision, round outside shape

Product Characteristics

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

Outside Diameter: 2.060 inches minimum and 2.065 inches maximum
Fork Height: 4.500 inches nominal
Hub End Thread Provision: unthreaded
Outside Shape: round
Connection End Type: flange or hub
Shaft Spline Quantity: 10

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
03072128	Vehicular Universal Joint Yoke
1042537	Vehicular Universal Joint Yoke
121-4054	Vehicular Universal Joint Yoke
121-405403	Vehicular Universal Joint Yoke
12980J	Vehicular Universal Joint Yoke
3-72128	Vehicular Universal Joint Yoke
9092099	Vehicular Universal Joint Yoke

FAQs

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

What is the FSCG of the NSN 2520-00-679-7923?

The FSCG of the NSN 2520-00-679-7923 is 2520

Does the NSN 2520-00-679-7923 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-679-7923 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 2520-00-679-7923 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-679-7923 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 2520-00-679-7923 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963