131-0403-002

View detailed technical data, stock status, and sourcing information for: 131-0403-002
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-215-4420

Item Name Code

13208

Assigment Date

08/25/1985 (40 years ago)

0.4710 inches minimum and 0.5930 inches maximum inner member width, 0.4850 inches nominal outer member outside diameter, 0.2660 inches minimum and 0.2760 inches maximum outer member width, 38.0 rockwell c minimum and 45.0 rockwell c maximum race insert hardness rating, 0.2500 inches minimum and 0.2502 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: 0.2500 inches minimum and 0.2502 inches maximum
Outer Member Outside Diameter: 0.4850 inches nominal
Outer Member Width: 0.2660 inches minimum and 0.2760 inches maximum
Inner Member Width: 0.4710 inches minimum and 0.5930 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum race insert
Hardness Rating: 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Lubrication Feature: groove inside diameter surface of race insert
Special Features: radial clearance shall be 0.0001 to 0.0005 in.;race ends threaded 0.750-16-unf 2a ground thd;peacekeeper stage iv s
Material: oil lubricating lubrication
Material: steel comp 630 race insert
Material: steel comp e52100 inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Material Document And Classification: ams 6440 assn std single material response inner member
Material Document And Classification: mil-l-6085 mil spec single material response lubrication
Surface Treatment: chromium spherical surface of race insert
Surface Treatment Document And Classification: qq-c-320,class 1 fed spec single treatment response spherical surface of race insert
Style Designator: without insert or liner

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
131-0403-002	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-215-4420?

The FSCG of the NSN 3120-01-215-4420 is 3120

Does the NSN 3120-01-215-4420 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-215-4420 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 3120-01-215-4420 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-215-4420 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 3120-01-215-4420 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Aug 25, 1985