640893

View detailed technical data, stock status, and sourcing information for: 640893
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-769-7570

Item Name Code

10255

Assigment Date

01/01/1962 (64 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

3.000 inches nominal outside diameter, 0.0299 inches nominal material thickness, 1.577 inches minimum and 1.587 inches maximum inside diameter, 0.043 inches minimum and 0.048 inches maximum body length, 2.312 inches nominal step 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: 1.577 inches minimum and 1.587 inches maximum
Step Diameter: 2.312 inches nominal
Outside Diameter: 3.000 inches nominal
Material Thickness: 0.0299 inches nominal
Body Length: 0.043 inches minimum and 0.048 inches maximum
Material: steel
Style Designator: round, stepped
Fsc Application Data: truck transmission

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
00640893	Dirt and Liquid Deflector
2520007697570	Dirt and Liquid Deflector
324543	Dirt and Liquid Deflector
640893	Dirt and Liquid Deflector
64893	Dirt and Liquid Deflector
7697570	Dirt and Liquid Deflector
D72319	Dirt and Liquid Deflector
T90A-136A	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 2520-00-769-7570?

The FSCG of the NSN 2520-00-769-7570 is 2520

Does the NSN 2520-00-769-7570 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-769-7570 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 2520-00-769-7570 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-769-7570 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 2520-00-769-7570 was assigned to the Federal Catalog?

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