209387

View detailed technical data, stock status, and sourcing information for: 209387
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-330-3746

Item Name Code

21205

Assigment Date

01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

plain rectangular, straight face cross-sectional shape style, 2.619 inches nominal inside diameter, contracting concentric ring style, 0.1280 inches nominal radial wall thickness, 0.0540 inches nominal overall width

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
Inside Diameter: 2.619 inches nominal
Ring Style: contracting concentric
Radial Wall Thickness: 0.1280 inches nominal
Overall Width: 0.0540 inches nominal
Joint Style: interlocking joint
Metallic Hardness Rating: 98.0 minimum rockwell b and 100.0 maximum rockwell b
Material: iron overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-620-3830	No Name Available	01/01/1963

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
209387	Metal Seal Ring

FAQs

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

What is the FSCG of the NSN 5330-00-330-3746?

The FSCG of the NSN 5330-00-330-3746 is 5330

Does the NSN 5330-00-330-3746 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-330-3746 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 5330-00-330-3746 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-330-3746 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 5330-00-330-3746 was assigned to the Federal Catalog?

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