2F5921

View detailed technical data, stock status, and sourcing information for: 2F5921
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-516-5520

Item Name Code

00029

Assigment Date

01/01/1961 (65 years ago)

1.6929 inches nominal overall width, rbec no.1 standard tolerance designation, ground surface finish, 6.5144 inches nominal bore diameter, 7.4803 inches nominal overall outside diameter

Product Characteristics

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

Overall Width: 1.6929 inches nominal
Bore Diameter: 6.5144 inches nominal
Overall Outside Diameter: 7.4803 inches nominal
Surface Finish: ground
Standard Tolerance Designation: rbec no.1
Special Features: one blind hole in od
Material: steel overall
Style Designator: outer ring, roller, cylindrical

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-141-9978	No Name Available	01/01/1960

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
1318ZA	Outer Bearing Ring
2F5921	Outer Bearing Ring
M1318CH	Outer Bearing Ring

FAQs

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

What is the FSCG of the NSN 3110-00-516-5520?

The FSCG of the NSN 3110-00-516-5520 is 3110

Does the NSN 3110-00-516-5520 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991010

Does NSN 3110-00-516-5520 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 3110-00-516-5520 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-516-5520 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 3110-00-516-5520 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961