W579

View detailed technical data, stock status, and sourcing information for: W579
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-890-4819

Item Name Code

04522

Assigment Date

04/29/1972 (54 years ago)

4.688 inches nominal aperture diameter, 0.344 inches nominal hole diameter, 6.125 inches nominal outside diameter, 5.500 inches nominal bolt circle diameter, solid single or composition cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: solid single or composition
Hole Diameter: 0.344 inches nominal
Bolt Circle Diameter: 5.500 inches nominal
Outside Diameter: 6.125 inches nominal
Aperture Diameter: 4.688 inches nominal
Cross-Sectional Thickness: 0.062 inches nominal
Bolt Hole Quantity: 6
Material: rubber chloroprene class cr overall
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-419-3365	No Name Available	08/09/1972

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
W579	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-890-4819?

The FSCG of the NSN 5330-00-890-4819 is 5330

Does NSN 5330-00-890-4819 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 5330-00-890-4819 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-890-4819 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 5330-00-890-4819 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Apr 29, 1972