3120-01-364-3681

Find complete technical information, availability, and procurement data for: 3120-01-364-3681
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-364-3681

Item Name Code

13208

Assigment Date

09/18/1992 (33 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.

0.9995 inches minimum and 1.0000 inches maximum bore diameter, 1.3730 inches minimum and 1.3750 inches maximum inner member width, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 1.0000 inches minimum and 1.0100 inches maximum outer member width, 2.1245 inches minimum and 2.1250 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: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Outside Diameter: 2.1245 inches minimum and 2.1250 inches maximum
Outer Member Width: 1.0000 inches minimum and 1.0100 inches maximum
Inner Member Width: 1.3730 inches minimum and 1.3750 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response 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
AS21230	Self-Aligning Plain Bearing
KWDB16-7	Self-Aligning Plain Bearing
MIL-B-8942	Self-Aligning Plain Bearing
MS21230-16	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-364-3681?

The FSCG of the NSN 3120-01-364-3681 is 3120

Does the NSN 3120-01-364-3681 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-364-3681 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 3120-01-364-3681 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-364-3681 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 3120-01-364-3681 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Sep 18, 1992