2520-00-558-5759

Find complete technical information, availability, and procurement data for: 2520-00-558-5759
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-558-5759

Item Name Code

10255

Assigment Date

01/01/1963 (63 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

7.875 inches nominal bolt circle diameter, 0.065 inches nominal material thickness, 8.625 inches nominal outside diameter, 5.875 inches nominal step diameter, 5.625 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 5.625 inches nominal
Step Diameter: 5.875 inches nominal
Bolt Circle Diameter: 7.875 inches nominal
Outside Diameter: 8.625 inches nominal
Material Thickness: 0.065 inches nominal
Mounting Hole Diameter: 0.406 inches nominal
Mounting Hole Quantity: 12
Angle Between Centerlines Of Mounting Holes In Deg: 30.0
Mounting Hole Type: plain
Body Length: 0.630 inches nominal
Material: steel comp 1009
Material Document And Classification: qq-s-640, comp fs1009-canceled fed spec single material response
Style Designator: round, stepped

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
190558R	Dirt and Liquid Deflector
3286L90	Dirt and Liquid Deflector
382191	Dirt and Liquid Deflector
5585759	Dirt and Liquid Deflector
9W0166	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 2520-00-558-5759?

The FSCG of the NSN 2520-00-558-5759 is 2520

Does the NSN 2520-00-558-5759 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-558-5759 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 2520-00-558-5759 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-558-5759 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 2520-00-558-5759 was assigned to the Federal Catalog?

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