B7409856

View detailed technical data, stock status, and sourcing information for: B7409856
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-372-4852

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

2.998 inches nominal outside diameter, rectangular metal cross-sectional shape style, 2.781 inches nominal bolt circle diameter, 0.136 inches nominal hole diameter, 0.005 inches nominal cross-sectional thickness

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: rectangular metal
Hole Diameter: 0.136 inches nominal
Bolt Circle Diameter: 2.781 inches nominal
Outside Diameter: 2.998 inches nominal
Cross-Sectional Thickness: 0.005 inches nominal
Material: copper alloy 170 and copper alloy 172 overall
Material Document And Classification: qq-c-533 fed spec all material responses overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: f70h2c fscm 24446 mfr ref single treatment response overall

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
137-542	Gasket
B7409856	Gasket
B7409856REV1	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-372-4852?

The FSCG of the NSN 5330-00-372-4852 is 5330

Does NSN 5330-00-372-4852 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 5330-00-372-4852 contain precious materials?

Item contains silver.

Does NSN 5330-00-372-4852 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 5330-00-372-4852 was assigned to the Federal Catalog?

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