N203

View detailed technical data, stock status, and sourcing information for: N203
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-293-9292

Item Name Code

00015

Assigment Date

01/01/1963 (63 years ago)

machined retainer fabrication method, 12.0 millimeters nominal overall width, 40.0 millimeters nominal overall outside diameter, ground surface finish, 17.0 millimeters nominal bore 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: 12.0 millimeters nominal
Bore Diameter: 17.0 millimeters nominal
Overall Outside Diameter: 40.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: nonlocating
Internal Fit-Up Designation: standard
Standard Tolerance Designation: rbec no.1
Material: copper alloy retainer
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-155-7337	No Name Available	02/03/1971

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
MS19074-1	Cylindrical Roller Bearing
N203	Cylindrical Roller Bearing
N203E M1	Cylindrical Roller Bearing
N203M	Cylindrical Roller Bearing
NL17	Cylindrical Roller Bearing
R117	Cylindrical Roller Bearing
R117-000STB	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-293-9292?

The FSCG of the NSN 3110-00-293-9292 is 3110

Does the NSN 3110-00-293-9292 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-293-9292 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-00-293-9292 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-293-9292 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 3110-00-293-9292 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963