7521810

View detailed technical data, stock status, and sourcing information for: 7521810
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-752-1810

Item Name Code

04522

Assigment Date

01/01/1962 (64 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

metal and metallic materials cross-sectional shape style, 0.468 inches nominal hole diameter, 1.656 inches nominal aperture diameter, 2.062 inches nominal overall width, 3.750 inches nominal overall length

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: metal and metallic materials
Hole Diameter: 0.468 inches nominal
Overall Length: 3.750 inches nominal
Overall Width: 2.062 inches nominal
Aperture Diameter: 1.656 inches nominal
Cross-Sectional Thickness: 0.013 inches minimum and 0.017 inches maximum
Material: asbestos and rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: mil-g-12803,+1141-a mil spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-345-3404	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
1374A6	Gasket
7521810	Gasket
913497	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-752-1810?

The FSCG of the NSN 5330-00-752-1810 is 5330

Does NSN 5330-00-752-1810 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 5330-00-752-1810 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-752-1810 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 5330-00-752-1810 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962