B2-2934

View detailed technical data, stock status, and sourcing information for: B2-2934
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-778-6421

Item Name Code

13205

Assigment Date

01/01/1962 (64 years ago)

0.6650 inches minimum and 0.6730 inches maximum body outside diameter, 0.9430 inches minimum and 0.9470 inches maximum flange outside diameter, 0.4724 inches nominal body inside diameter, 2.7360 inches minimum and 2.7560 inches maximum overall length, copper alloy 524 outer layer material

Product Characteristics

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

Overall Length: 2.7360 inches minimum and 2.7560 inches maximum
Body Outside Diameter: 0.6650 inches minimum and 0.6730 inches maximum
Body Inside Diameter: 0.4724 inches nominal
Flange Outside Diameter: 0.9430 inches minimum and 0.9470 inches maximum
Material: copper alloy 524 outer layer
Material: tin alloy inner layer

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
382934	Sleeve Bearing
B2-1665	Sleeve Bearing
B2-2934	Sleeve Bearing
JE80620	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-778-6421?

The FSCG of the NSN 3120-00-778-6421 is 3120

Does the NSN 3120-00-778-6421 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-778-6421 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 3120-00-778-6421 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-778-6421 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-00-778-6421 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962