403818-7

View detailed technical data, stock status, and sourcing information for: 403818-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-552-0241

Item Name Code

21205

Assigment Date

10/15/1969 (56 years ago)

expanding concentric ring style, plain rectangular, straight face cross-sectional shape style, 0.0620 inches nominal overall width, 0.0350 inches minimum and 0.0410 inches maximum radial wall thickness, 0.812 inches nominal outside 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: plain rectangular, straight face
Outside Diameter: 0.812 inches nominal
Ring Style: expanding concentric
Radial Wall Thickness: 0.0350 inches minimum and 0.0410 inches maximum
Overall Width: 0.0620 inches nominal
Joint Style: vertical joint
Metallic Hardness Rating: 96.0 minimum rockwell c and 106.0 maximum rockwell c
Material: iron cast uns f36200 overall
Material Document And Classification: astm a536 grade 120-90-02 assn std single material response overall
Surface Treatment: oxide overall
Fsc Application Data: turbocharger

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-00-928-3533	No Name Available	11/29/1972

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
403818-7	Metal Seal Ring
9S8012	Metal Seal Ring

FAQs

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

What is the FSCG of the NSN 5330-00-552-0241?

The FSCG of the NSN 5330-00-552-0241 is 5330

Does the NSN 5330-00-552-0241 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-552-0241 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 5330-00-552-0241 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-552-0241 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 5330-00-552-0241 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Oct 15, 1969