AN230B20

View detailed technical data, stock status, and sourcing information for: AN230B20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-291-0302

Item Name Code

06314

Assigment Date

01/01/1963 (63 years ago)

flat w/ formed inner edge washer style, 0.171 inches minimum and 0.181 inches maximum barrel outside diameter, 0.135 inches nominal barrel height, 0.420 inches minimum and 0.430 inches maximum flange outside diameter, tapered round type barrel style

Product Characteristics

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

Washer Style: flat w/ formed inner edge
Barrel Height: 0.135 inches nominal
Flange Outside Diameter: 0.420 inches minimum and 0.430 inches maximum
Barrel Style: tapered round type
Barrel Outside Diameter: 0.171 inches minimum and 0.181 inches maximum
Barrel Largest Outside Diameter: 0.213 inches minimum and 0.223 inches maximum
Flange Style: flange
Material: copper alloy overall
Nondefinitive Spec/Std Data: 1 type and 1 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-00-231-6574	No Name Available	01/01/1963
5325-00-231-6634	No Name Available	01/01/1963
5325-00-276-6344	No Name Available	01/01/1963
5325-00-491-6014	No Name Available	06/23/1971
5325-00-616-4406	No Name Available	01/01/1963
5325-00-616-5238	No Name Available	01/01/1963

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
4138200-7	Metallic Grommet
5325PL0860380	Metallic Grommet
5325PL1720940	Metallic Grommet
AN230B20	Metallic Grommet
MS20230B20	Metallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-00-291-0302?

The FSCG of the NSN 5325-00-291-0302 is 5325

Does the NSN 5325-00-291-0302 have a Schedule B code assigned?

Yes, the Schedule B code is 8308100000

Does NSN 5325-00-291-0302 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 5325-00-291-0302 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-291-0302 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 5325-00-291-0302 was assigned to the Federal Catalog?

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