3120-01-308-4861

Find complete technical information, availability, and procurement data for: 3120-01-308-4861
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-308-4861

Item Name Code

13208

Assigment Date

09/29/1989 (36 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.

0.4350 inches minimum and 0.4370 inches maximum inner member width, 9400 pounds static radial load rating, 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: 0.4350 inches minimum and 0.4370 inches maximum
Static Radial Load Rating: 9400 pounds
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer ring
Lubrication Feature: self-lubricating liner race liner
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 630 outer ring
Material: steel comp xm-13 inner member
Material Document And Classification: ams5629h1000,ph13-8mo assn std single material response inner member
Material Document And Classification: ams5643,17-4ph assn std single material response outer ring
Surface Treatment: passivate inner member
Surface Treatment Document And Classification: qq-p-35,440c fed spec single treatment response inner member
Style Designator: with insert and/or liner with staking groove
Specification/Standard Data: 96906-ms14103 government standard

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
MS14103-5C	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-308-4861?

The FSCG of the NSN 3120-01-308-4861 is 3120

Does the NSN 3120-01-308-4861 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-308-4861 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 3120-01-308-4861 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-308-4861 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 3120-01-308-4861 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Sep 29, 1989