8E-5757

View detailed technical data, stock status, and sourcing information for: 8E-5757
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-491-5870

Item Name Code

04522

Assigment Date

10/26/2001 (24 years ago)

metal and synthetic rubber cross-sectional shape style, 4.810 inches nominal bolt circle diameter, 0.380 inches nominal hole diameter, 5.500 inches nominal outside diameter, 4.000 inches nominal 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: metal and synthetic rubber
Hole Diameter: 0.380 inches nominal
Bolt Circle Diameter: 4.810 inches nominal
Outside Diameter: 5.500 inches nominal
Aperture Diameter: 4.000 inches nominal
Gasket Center To Flat Distance: 2.440 inches nominal
Gasket Center To Second Flat Distance: 2.440 inches nominal
Cross-Sectional Thickness: 0.020 inches minimum and 0.024 inches maximum
Bolt Hole Quantity: 6
Environmental Attribute Code: asbestos alternative products
Material: steel and rubber silicone class q overall
Style Designator: circular with two peripheral flats

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-678-4676	No Name Available	07/01/2013

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
7320459 NON-ASBESTOS	Gasket
73204599 NON-ASBESTOS	Gasket
8E-5757	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-491-5870?

The FSCG of the NSN 5330-01-491-5870 is 5330

Does NSN 5330-01-491-5870 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 5330-01-491-5870 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-491-5870 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 5330-01-491-5870 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Oct 26, 2001