3120-00-931-5287

Find complete technical information, availability, and procurement data for: 3120-00-931-5287
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-931-5287

Item Name Code

13208

Assigment Date

09/21/1966 (59 years ago)

0.4950 inches minimum and 0.5000 inches maximum inner member width, 0.4010 inches minimum and 0.4110 inches maximum outer member width, 17600 pounds static radial load rating, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 0.8120 inches minimum and 0.8125 inches maximum outer member outside diameter

Product Characteristics

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

Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Outer Member Outside Diameter: 0.8120 inches minimum and 0.8125 inches maximum
Outer Member Width: 0.4010 inches minimum and 0.4110 inches maximum
Inner Member Width: 0.4950 inches minimum and 0.5000 inches maximum
Static Radial Load Rating: 17600 pounds
Hardness Rating: 59.0 rockwell c minimum inner member
Material: steel comp 303 outer race member
Material: steel comp e52100 inner member
Material Document And Classification: qq-s-763 fed spec single material response outer race member
Material Document And Classification: sae j404 assn std single material response inner member
Surface Treatment: chromium inner member
Style Designator: without insert or liner

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-529-6112	No Name Available	06/16/1972
3120-00-544-1579	No Name Available	06/01/2007
3120-00-729-5841	No Name Available	09/01/1976

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
10018873-003	Self-Aligning Plain Bearing
BSSR6000	Self-Aligning Plain Bearing
HU6SS	Self-Aligning Plain Bearing
KWB6SS	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-931-5287?

The FSCG of the NSN 3120-00-931-5287 is 3120

Does the NSN 3120-00-931-5287 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-931-5287 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 3120-00-931-5287 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-931-5287 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 3120-00-931-5287 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Sep 21, 1966