3120-01-420-4161

Find complete technical information, availability, and procurement data for: 3120-01-420-4161
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-420-4161

Item Name Code

13208

Assigment Date

10/16/1995 (30 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.

0.4320 inches minimum and 0.4370 inches maximum inner member width, plastic polytetrafluoroethylene bore liner material, 0.3120 inches minimum and 0.3220 inches maximum outer member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 0.6870 inches minimum and 0.6875 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: 0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter: 0.6870 inches minimum and 0.6875 inches maximum
Outer Member Width: 0.3120 inches minimum and 0.3220 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Material: plastic polytetrafluoroethylene bore liner
Material: steel comp 440c inner member
Material: steel corrosion resisting 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
AW5VDU	Self-Aligning Plain Bearing
KSC556805B	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-420-4161?

The FSCG of the NSN 3120-01-420-4161 is 3120

Does the NSN 3120-01-420-4161 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-420-4161 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 3120-01-420-4161 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-420-4161 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 3120-01-420-4161 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Oct 16, 1995