3120-00-355-3981

Find complete technical information, availability, and procurement data for: 3120-00-355-3981
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-355-3981

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

25.0 rockwell h minimum and 50.0 rockwell h maximum overall hardness rating, 1.0020 inches minimum and 1.0030 inches maximum body outside diameter, 0.5000 inches nominal overall length, square all corners corner shape, 0.8775 inches minimum and 0.8785 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 0.5000 inches nominal
Body Outside Diameter: 1.0020 inches minimum and 1.0030 inches maximum
Body Inside Diameter: 0.8775 inches minimum and 0.8785 inches maximum
Corner Shape: square all corners
Hardness Rating: 25.0 rockwell h minimum and 50.0 rockwell h maximum overall
Special Features: lubricant impregnated
Material: copper alloy overall
Material: oil lubricating lubrication
Material Document And Classification: sae 40 assn std single material response lubrication
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Below is a list of NSNs that have been officially superseded by this NSN: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
2530-00-431-1662	No Name Available	10/03/1966

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
16508	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-355-3981?

The FSCG of the NSN 3120-00-355-3981 is 3120

Does the NSN 3120-00-355-3981 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-355-3981 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 3120-00-355-3981 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-355-3981 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 3120-00-355-3981 was assigned to the Federal Catalog?

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