20G

View detailed technical data, stock status, and sourcing information for: 20G
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-298-0775

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

0.063 inches minimum and 0.083 inches maximum cross-sectional thickness, 85.0 shore durometer a minimum and 95.0 shore durometer a maximum overall hardness rating, 4.188 inches minimum and 4.198 inches maximum outside diameter, solid single or composition cross-sectional shape style, 3.788 inches minimum and 3.798 inches maximum aperture diameter

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
Outside Diameter: 4.188 inches minimum and 4.198 inches maximum
Aperture Diameter: 3.788 inches minimum and 3.798 inches maximum
Cross-Sectional Thickness: 0.063 inches minimum and 0.083 inches maximum
Hardness Rating: 85.0 shore durometer a minimum and 95.0 shore durometer a maximum overall
Material: rubber synthetic 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-291-3405	No Name Available	01/24/1974
2940-00-358-2592	No Name Available	08/16/1968

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
20G	Gasket
647343	Gasket
9N6885	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-298-0775?

The FSCG of the NSN 5330-00-298-0775 is 5330

Does NSN 5330-00-298-0775 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 5330-00-298-0775 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-298-0775 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 5330-00-298-0775 was assigned to the Federal Catalog?

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