3230203

View detailed technical data, stock status, and sourcing information for: 3230203
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-251-4461

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.250 inches nominal cross-sectional thickness, solid single or composition cross-sectional shape style, 55.0 shore durometer a minimum and 70.0 shore durometer a maximum overall hardness rating, 2.250 inches nominal aperture diameter, 2.812 inches nominal outside 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: 2.812 inches nominal
Aperture Diameter: 2.250 inches nominal
Cross-Sectional Thickness: 0.250 inches nominal
Hardness Rating: 55.0 shore durometer a minimum and 70.0 shore durometer a maximum overall
Material: rubber synthetic and cork overall
Material Document And Classification: mil-c-6183 cl 1 gr b mil spec all material responses overall
Style Designator: circular

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FAQs

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

What is the FSCG of the NSN 5330-00-251-4461?

The FSCG of the NSN 5330-00-251-4461 is 5330

Does NSN 5330-00-251-4461 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 5330-00-251-4461 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-251-4461 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 5330-00-251-4461 was assigned to the Federal Catalog?

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