2698231

View detailed technical data, stock status, and sourcing information for: 2698231
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-177-9778

Item Name Code

04522

Assigment Date

04/30/1984 (42 years ago)

An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, and the like, between fixed surfaces and a cylindrical item passing through it. Excludes:seal,plain,encased.

0.563 inches nominal hole diameter, 5.563 inches nominal outside diameter, 4.438 inches nominal bolt circle diameter, 0.054 inches minimum and 0.070 inches maximum cross-sectional thickness, 2.209 inches nominal aperture diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.563 inches nominal
Bolt Circle Diameter: 4.438 inches nominal
Outside Diameter: 5.563 inches nominal
Aperture Diameter: 2.209 inches nominal
Cross-Sectional Thickness: 0.054 inches minimum and 0.070 inches maximum
Bolt Hole Quantity: 6
Hardness Rating: 45.0 shore durometer a minimum and 55.0 shore durometer a maximum 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
2698231	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-177-9778?

The FSCG of the NSN 5330-01-177-9778 is 5330

Does NSN 5330-01-177-9778 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 5330-01-177-9778 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-177-9778 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 5330-01-177-9778 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Apr 30, 1984