25B6667

View detailed technical data, stock status, and sourcing information for: 25B6667
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-172-2599

Item Name Code

04522

Assigment Date

02/18/1984 (42 years ago)

Any combination of items manufactured from packing material to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.

5.500 inches nominal aperture diameter, 7.500 inches nominal outside diameter, 6.750 inches nominal bolt circle diameter, 0.312 inches nominal hole diameter, 0.062 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.

Hole Diameter: 0.312 inches nominal
Bolt Circle Diameter: 6.750 inches nominal
Outside Diameter: 7.500 inches nominal
Aperture Diameter: 5.500 inches nominal
Cross-Sectional Thickness: 0.062 inches nominal
Bolt Hole Quantity: 12
Hardness Rating: 35.0 shore durometer a minimum and 45.0 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
25B6667	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-172-2599?

The FSCG of the NSN 5330-01-172-2599 is 5330

Does NSN 5330-01-172-2599 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 5330-01-172-2599 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-172-2599 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 5330-01-172-2599 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Feb 18, 1984