308933

View detailed technical data, stock status, and sourcing information for: 308933
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-860-6901

Item Name Code

00014

Assigment Date

10/11/1967 (58 years ago)

15.0 millimeters nominal overall width, 25.0 millimeters nominal bore diameter, 52.0 millimeters nominal overall outside diameter, ground surface finish, machined retainer fabrication method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 15.0 millimeters nominal
Bore Diameter: 25.0 millimeters nominal
Overall Outside Diameter: 52.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0014 inches minimum radial and 0.0045 inches maximum radial
Standard Tolerance Designation: abec no.5
Material: copper alloy retainer
Material: steel comp e51100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: 66 fed std single material response ball
Material Document And Classification: ams 4616 assn std single material response retainer
Material Document And Classification: ams 6440 assn std single material response inner ring
Material Document And Classification: ams 6440 assn std single material response outer ring
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-678-8135	No Name Available	03/11/1970
3110-00-860-6995	No Name Available	11/01/1989

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
308933	Annular Ball Bearing
308980	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-860-6901?

The FSCG of the NSN 3110-00-860-6901 is 3110

Does the NSN 3110-00-860-6901 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-860-6901 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 3110-00-860-6901 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-860-6901 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 3110-00-860-6901 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 11, 1967