3120-00-904-7603

Find complete technical information, availability, and procurement data for: 3120-00-904-7603
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-904-7603

Item Name Code

13208

Assigment Date

01/01/1960 (66 years ago)

0.3120 inches minimum and 0.3140 inches maximum bore diameter, groove external outer member lubrication feature, 0.5870 inches minimum and 0.5875 inches maximum outer member outside diameter, 0.3120 inches nominal outer member width, 0.4320 inches minimum and 0.4370 inches maximum inner member width

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 0.3140 inches maximum
Outer Member Outside Diameter: 0.5870 inches minimum and 0.5875 inches maximum
Outer Member Width: 0.3120 inches nominal
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Special Features: id of outer race and bore of ball coated with dry film lubricant
Material: copper alloy outer race member
Material: steel comp e52100 inner member
Material Document And Classification: sae 52100 81343 assn std single material response inner member
Surface Treatment: chromium inner member
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
BLR5000G3M2	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-904-7603?

The FSCG of the NSN 3120-00-904-7603 is 3120

Does the NSN 3120-00-904-7603 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-904-7603 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 3120-00-904-7603 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-904-7603 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 3120-00-904-7603 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960