3120-01-224-3912

Find complete technical information, availability, and procurement data for: 3120-01-224-3912
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-224-3912

Item Name Code

13208

Assigment Date

01/15/1986 (40 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

37.0 rockwell c nominal inner member hardness rating, 0.4980 inches minimum and 0.5000 inches maximum inner member width, 1.0768 inches minimum and 1.0828 inches maximum outer member outside diameter, 0.4998 inches minimum and 0.5002 inches maximum bore diameter, 0.3870 inches minimum and 0.3930 inches maximum outer member width

Product Characteristics

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

Bore Diameter: 0.4998 inches minimum and 0.5002 inches maximum
Outer Member Outside Diameter: 1.0768 inches minimum and 1.0828 inches maximum
Outer Member Width: 0.3870 inches minimum and 0.3930 inches maximum
Inner Member Width: 0.4980 inches minimum and 0.5000 inches maximum
Hardness Rating: 37.0 rockwell c nominal inner member
Material: cobalt comp 6 inner member
Material: steel comp 634 outer race member
Material Document And Classification: ams 5387 assn std single material response inner member
Material Document And Classification: ams 5743 assn std single material response outer race member
Style Designator: without insert or liner with staking groove

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
1333M67P01	Self-Aligning Plain Bearing
P23390	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-224-3912?

The FSCG of the NSN 3120-01-224-3912 is 3120

Does the NSN 3120-01-224-3912 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-224-3912 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 3120-01-224-3912 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-224-3912 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 3120-01-224-3912 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jan 15, 1986