03-506-16E-003

View detailed technical data, stock status, and sourcing information for: 03-506-16E-003
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-167-3403

Item Name Code

13208

Assigment Date

11/24/1983 (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 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.

2.1245 inches minimum and 2.1250 inches maximum outer member outside diameter, 0.8300 inches minimum and 0.8400 inches maximum outer member width, 1.3950 inches minimum and 1.4000 inches maximum inner member width, 25000 pounds static radial load rating, 0.9995 inches minimum and 1.0000 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: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Outside Diameter: 2.1245 inches minimum and 2.1250 inches maximum
Outer Member Width: 0.8300 inches minimum and 0.8400 inches maximum
Inner Member Width: 1.3950 inches minimum and 1.4000 inches maximum
Static Radial Load Rating: 25000 pounds
Hardness Rating: 55.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Lubrication Feature: groove inside diameter surface of body
Material: copper alloy 630 internal race insert
Material: copper alloy 642 outer race member
Material: steel comp e52100 or steel comp 440c inner member
Material Document And Classification: ams 4640 assn std single material response internal race insert
Material Document And Classification: mil-s-7420 mil spec 1st material response or ams 5630 assn std 2nd material response inner member
Material Document And Classification: qq-c-465 fed spec single material response outer race member
Surface Treatment: chromium external inner member
Surface Treatment Document And Classification: qq-c-320,cl 2e fed spec single treatment response external inner member
Style Designator: without insert or liner with staking groove
Test Data Document: "81349-mil-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). and 81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
03-506-16E-003	Self-Aligning Plain Bearing
2006028-101	Self-Aligning Plain Bearing
ABS16V-101	Self-Aligning Plain Bearing
ASSB16-27	Self-Aligning Plain Bearing
KS16-9	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-167-3403?

The FSCG of the NSN 3120-01-167-3403 is 3120

Does the NSN 3120-01-167-3403 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-167-3403 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 3120-01-167-3403 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-167-3403 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 3120-01-167-3403 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Nov 24, 1983