5330-00-151-4921

Find complete technical information, availability, and procurement data for: 5330-00-151-4921
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-151-4921

Item Name Code

21205

Assigment Date

01/01/1963 (63 years ago)

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes. It may be solid or cut through to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring,piston and ring,wiper.

0.0770 inches minimum and 0.0780 inches maximum overall width, 0.0830 inches minimum and 0.0930 inches maximum radial wall thickness, expanding concentric ring style, 2.5310 inches minimum and 2.5320 inches maximum outside diameter, plain rectangular, straight face 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: plain rectangular, straight face
Outside Diameter: 2.5310 inches minimum and 2.5320 inches maximum
Ring Style: expanding concentric
Radial Wall Thickness: 0.0830 inches minimum and 0.0930 inches maximum
Overall Width: 0.0770 inches minimum and 0.0780 inches maximum
Joint Style: vertical joint
Metallic Hardness Rating: 72.0 minimum rockwell b and 82.0 maximum rockwell b
Material: copper alloy 928 overall
Material Document And Classification: ams 7320b assn std single material response overall
Surface Treatment: lead overall
Surface Treatment Document And Classification: ams 2414 assn std single treatment response overall
Fsc Application Data: acft eng r2000

FAQs

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

What is the FSCG of the NSN 5330-00-151-4921?

The FSCG of the NSN 5330-00-151-4921 is 5330

Does the NSN 5330-00-151-4921 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-151-4921 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 5330-00-151-4921 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-151-4921 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 5330-00-151-4921 was assigned to the Federal Catalog?

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