ER8431

View detailed technical data, stock status, and sourcing information for: ER8431
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-409-9026

Item Name Code

04522

Assigment Date

11/06/1970 (55 years ago)

An item, made of rubber or plastic, usually cylindrical, with or without a flange, having one or more holes extending through its entire length, usually parallel to its axis. The overall length must exceed 25 percent of its diameter or a distance across the peripheral flats for items without a flange. For items formed of other material see bushing, sleeve. Excludes:bumper, nonmetallic and grommet nonmetallic.

1.030 inches minimum and 1.090 inches maximum aperture diameter, 65.0 shore durometer a minimum and 75.0 shore durometer a maximum overall hardness rating, 1.735 inches minimum and 1.765 inches maximum outside diameter, 0.115 inches minimum and 0.135 inches maximum cross-sectional thickness, 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
Outside Diameter: 1.735 inches minimum and 1.765 inches maximum
Aperture Diameter: 1.030 inches minimum and 1.090 inches maximum
Cross-Sectional Thickness: 0.115 inches minimum and 0.135 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 75.0 shore durometer a maximum overall
Material: rubber chloroprene class cr overall
Material Document And Classification: mil-r-6855 cl 2,gr 70 mil spec single material response overall
Style Designator: circular

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
11664462	Gasket
ER8431	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-409-9026?

The FSCG of the NSN 5330-00-409-9026 is 5330

Does NSN 5330-00-409-9026 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 5330-00-409-9026 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-409-9026 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 5330-00-409-9026 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Nov 6, 1970