740924

View detailed technical data, stock status, and sourcing information for: 740924
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-837-2908

Item Name Code

00015

Assigment Date

12/14/1966 (59 years ago)

21.0 millimeters nominal overall width, machined retainer fabrication method, ground surface finish, 80.0 millimeters nominal overall outside diameter, 35.0 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: 21.0 millimeters nominal
Bore Diameter: 35.0 millimeters nominal
Overall Outside Diameter: 80.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: nonlocating
Internal Clearance: 0.0016 inches minimum radial and 0.0024 inches maximum radial
Criticality Code Justification: feat
Standard Tolerance Designation: rbec no.5
Special Features: failure could cause catastrophic or critical failure resulting resulting in the loss of or serious damage to the aircraft or weapon system or an uncommanded engine shutdown that jeopardizes safety
Material: steel overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-985-3613	No Name Available	01/01/1983
3110-01-066-5504	No Name Available	01/01/1982

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
488749	Cylindrical Roller Bearing
488802	Cylindrical Roller Bearing
740924	Cylindrical Roller Bearing
740943	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-837-2908?

The FSCG of the NSN 3110-00-837-2908 is 3110

Does the NSN 3110-00-837-2908 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-837-2908 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 3110-00-837-2908 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-837-2908 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 3110-00-837-2908 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 14, 1966