K-20-3218

View detailed technical data, stock status, and sourcing information for: K-20-3218
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-044-5241

Item Name Code

04522

Assigment Date

07/15/1977 (49 years ago)

-20.0 fahrenheit and 130.0 fahrenheit temp rating, solid single or composition cross-sectional shape style, 5.750 inches nominal bolt circle diameter, 7.000 inches nominal outside diameter, 0.344 inches nominal hole diameter

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: 0.344 inches nominal
Temp Rating: -20.0 fahrenheit and 130.0 fahrenheit
Bolt Circle Diameter: 5.750 inches nominal
Outside Diameter: 7.000 inches nominal
Aperture Diameter: 4.500 inches nominal
Cross-Sectional Thickness: 0.125 inches nominal
Bolt Hole Quantity: 8
Hardness Rating: 40.0 shore durometer a minimum and 50.0 shore durometer a maximum overall
Material: rubber butadiene-styrene class sbr overall
Material Document And Classification: mil-r-900 mil spec single material response overall
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-093-3806	No Name Available	07/01/1986

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
K-20-3218	Gasket
P-20-3210-23PC1	Gasket
P=20-3210-23PC12	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-044-5241?

The FSCG of the NSN 5330-01-044-5241 is 5330

Does the NSN 5330-01-044-5241 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5330-01-044-5241 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 5330-01-044-5241 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-044-5241 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 5330-01-044-5241 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Jul 15, 1977