3120-01-185-2893

Find complete technical information, availability, and procurement data for: 3120-01-185-2893
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-185-2893

Item Name Code

13208

Assigment Date

07/27/1984 (42 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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

0.2790 inches minimum and 0.2810 inches maximum inner member width, 0.2130 inches minimum and 0.2230 inches maximum outer member width, 0.5620 inches minimum and 0.5625 inches maximum outer member outside diameter, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 56.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating

Product Characteristics

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

Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Outer Member Outside Diameter: 0.5620 inches minimum and 0.5625 inches maximum
Outer Member Width: 0.2130 inches minimum and 0.2230 inches maximum
Inner Member Width: 0.2790 inches minimum and 0.2810 inches maximum
Hardness Rating: 56.0 rockwell c minimum and 60.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Material: plastic fluorocarbon race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Style Designator: with insert and/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
4059362	Self-Aligning Plain Bearing
BLFN-3S	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-185-2893?

The FSCG of the NSN 3120-01-185-2893 is 3120

Does the NSN 3120-01-185-2893 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-185-2893 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 3120-01-185-2893 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-185-2893 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 3120-01-185-2893 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Jul 27, 1984