R940

View detailed technical data, stock status, and sourcing information for: R940
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-425-4331

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

0.9744 inches minimum and 0.9944 inches maximum overall length, 1.0030 inches minimum and 1.0040 inches maximum body inside diameter, 1.2360 inches minimum and 1.2680 inches maximum body outside diameter, casehardened features provided, square all corners corner shape

Product Characteristics

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

Overall Length: 0.9744 inches minimum and 0.9944 inches maximum
Body Outside Diameter: 1.2360 inches minimum and 1.2680 inches maximum
Body Inside Diameter: 1.0030 inches minimum and 1.0040 inches maximum
Corner Shape: square all corners
Features Provided: casehardened
Material: steel comp 1015 overall
Material Document And Classification: 66 fed std single material response overall
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3815-00-855-5686	No Name Available	04/29/1968

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
1X9744	Sleeve Bearing
520661K1	Sleeve Bearing
R940	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-425-4331?

The FSCG of the NSN 3120-00-425-4331 is 3120

Does the NSN 3120-00-425-4331 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-425-4331 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 3120-00-425-4331 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-425-4331 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 3120-00-425-4331 was assigned to the Federal Catalog?

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