457525

View detailed technical data, stock status, and sourcing information for: 457525
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-858-2670

Item Name Code

00014

Assigment Date

10/11/1967 (58 years ago)

machined retainer fabrication method, 30.0000 millimeters nominal overall outside diameter, ground surface finish, 17.0000 millimeters nominal bore diameter, 7.0 millimeters nominal overall width

Product Characteristics

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

Overall Width: 7.0 millimeters nominal
Bore Diameter: 17.0000 millimeters nominal
Overall Outside Diameter: 30.0000 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0005 inches minimum radial and 0.0009 inches maximum radial
Criticality Code Justification: feat
Standard Tolerance Designation: abec no.5
Special Features: item of supply is essential to weapon system performance and operation. a failure could cause catastrophic or crititcal failure resulting in the loss of or serious damage to the aircraft or weapon system or an uncommanded engine shutdown that jeopardizes safety.
Material: copper alloy retainer
Material: steel ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: ams 6416 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
Material Document And Classification: sae 5100 assn std single material response ball
Precious Material And Location: plate silver
Precious Material: silver
Special Test Features: "material: outer ring: ams 6440, hardness: rockwell c-58 mininum or equivalent; inner ring: ams 6440, hardness: rockwell c-58 minimum or equivalent; balls-ams 6440, hardness: rockwell c-58 minimum or equivalent; cage: ams 4616 forged silicon bronze; silver plate ams 2412 no strike metal; required bake: 475-500 degrees fahrenheit for 2hrs to check bond-plate .0005-.0015" thick on land riding surfaces and ball pockets; balls and rings must be stabilized for minimum distortion at 400 degrees fahrenheit"
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
3110-00-125-0636	No Name Available	03/01/1990
3110-00-829-0567	No Name Available	06/24/1970
3110-01-288-0990	No Name Available	10/01/1992

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
380006	Annular Ball Bearing
457525	Annular Ball Bearing
457526	Annular Ball Bearing
799764	Annular Ball Bearing
799838	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-858-2670?

The FSCG of the NSN 3110-00-858-2670 is 3110

Does the NSN 3110-00-858-2670 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-858-2670 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 3110-00-858-2670 contain precious materials?

Item contains silver.

Does NSN 3110-00-858-2670 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 3110-00-858-2670 was assigned to the Federal Catalog?

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