8531270

View detailed technical data, stock status, and sourcing information for: 8531270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-568-4447

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.

0.719 inches nominal outside diameter, 0.469 inches nominal hole diameter, 0.109 inches nominal external prebent key width, 0.040 inches minimum and 0.060 inches maximum external prebent key length, 0.062 inches nominal internal straight key width

Product Characteristics

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

Hole Diameter: 0.469 inches nominal
Outside Diameter: 0.719 inches nominal
External Prebent Key Length: 0.040 inches minimum and 0.060 inches maximum
External Prebent Key Width: 0.109 inches nominal
Internal Straight Key Width: 0.062 inches nominal
Distance From Centerline To Top Of Internal Key: 0.2035 inches nominal
Distance From Centerline To Inside Of Prebent Key: 0.359 inches nominal
Overall Distance Including Keys: 0.749 inches nominal
Material Thickness: 0.032 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-484-6283	No Name Available	01/11/1971

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
29-761	Key Washer
8531270	Key Washer
A33439	Key Washer
Q314850050	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-568-4447?

The FSCG of the NSN 5310-00-568-4447 is 5310

Does the NSN 5310-00-568-4447 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-568-4447 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 5310-00-568-4447 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-568-4447 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-568-4447 was assigned to the Federal Catalog?

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