8504004

View detailed technical data, stock status, and sourcing information for: 8504004
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-202-1840

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

0.281 inches nominal hole diameter, 2.750 inches nominal outside diameter, 1.750 inches nominal aperture diameter, 2.247 inches minimum and 2.253 inches maximum bolt circle 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
Hole Diameter: 0.281 inches nominal
Bolt Circle Diameter: 2.247 inches minimum and 2.253 inches maximum
Outside Diameter: 2.750 inches nominal
Aperture Diameter: 1.750 inches nominal
Cross-Sectional Thickness: 0.031 inches nominal
Fsc Application Data: valve assy,engine oil system,aircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2935-00-202-4101	No Name Available	01/01/1961
2935-00-298-0575	No Name Available	01/01/1961
2915-00-515-3903	No Name Available	01/01/1961

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
2A4301	Gasket
8504004	Gasket
U3157	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-202-1840?

The FSCG of the NSN 5330-00-202-1840 is 5330

Does NSN 5330-00-202-1840 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 5330-00-202-1840 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-202-1840 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 5330-00-202-1840 was assigned to the Federal Catalog?

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