3120-01-338-6961

Find complete technical information, availability, and procurement data for: 3120-01-338-6961
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-338-6961

Item Name Code

13208

Assigment Date

05/09/1991 (35 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, 0.3220 inches minimum and 0.3320 inches maximum outer member width, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 0.6245 inches minimum and 0.6250 inches maximum outer member outside diameter, 0.1895 inches minimum and 0.1900 inches maximum bore 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: 0.1895 inches minimum and 0.1900 inches maximum
Outer Member Outside Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Outer Member Width: 0.3220 inches minimum and 0.3320 inches maximum
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
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 race liner
Lubrication Feature: self-lubricating liner race liner
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
Surface Treatment: cadmium and chromate outer race member
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment 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
MS14103-3P	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-338-6961?

The FSCG of the NSN 3120-01-338-6961 is 3120

Does the NSN 3120-01-338-6961 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-338-6961 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 3120-01-338-6961 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-338-6961 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 3120-01-338-6961 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, May 9, 1991