21464

View detailed technical data, stock status, and sourcing information for: 21464
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-485-4293

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes:diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.

0.188 inches nominal cross-sectional thickness, rubber chloroprene class cr and cork overall material, 1.305 inches nominal aperture diameter, 1.555 inches nominal outside diameter, 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: 1.555 inches nominal
Aperture Diameter: 1.305 inches nominal
Cross-Sectional Thickness: 0.188 inches nominal
Material: rubber chloroprene class cr and cork 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
21464	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-485-4293?

The FSCG of the NSN 5330-00-485-4293 is 5330

Does NSN 5330-00-485-4293 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 5330-00-485-4293 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-485-4293 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 5330-00-485-4293 was assigned to the Federal Catalog?

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