18028A

View detailed technical data, stock status, and sourcing information for: 18028A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-363-7730

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

2.500 inches nominal aperture diameter, asbestos core material, metal with soft filler cross-sectional shape style, 3.250 inches nominal outside diameter, 0.375 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: metal with soft filler
Outside Diameter: 3.250 inches nominal
Aperture Diameter: 2.500 inches nominal
Cross-Sectional Thickness: 0.375 inches nominal
Material: asbestos core
Material: copper case
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-521-4409	No Name Available	06/01/1976
2805-00-621-4229	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
18028A	Gasket
18028B	Gasket
501453	Gasket
5214409	Gasket
60AX29	Gasket
7W222	Gasket
A15928X	Gasket
N3557	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-363-7730?

The FSCG of the NSN 5330-00-363-7730 is 5330

Does NSN 5330-00-363-7730 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 5330-00-363-7730 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-363-7730 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 5330-00-363-7730 was assigned to the Federal Catalog?

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