X540

View detailed technical data, stock status, and sourcing information for: X540
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-014-2627

Item Name Code

00014

Assigment Date

12/18/1975 (50 years ago)

pressed retainer fabrication method, 25.00 millimeters nominal bore diameter, ground surface finish, 62.00 millimeters nominal overall outside diameter, 0.4400 inches minimum and 0.4450 inches maximum 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: 0.4400 inches minimum and 0.4450 inches maximum
Bore Diameter: 25.00 millimeters nominal
Overall Outside Diameter: 62.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0010 inches minimum radial and 0.09016 inches maximum radial
Standard Tolerance Designation: abec no.1
Special Features: corner radii must be tangent to od of piece and clear 0.0400 in. max. radius
Material: steel overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-01-301-3557	No Name Available	06/01/1991

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
029-13099	Annular Ball Bearing
029-13099B	Annular Ball Bearing
0548301	Annular Ball Bearing
X540	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-014-2627?

The FSCG of the NSN 3110-01-014-2627 is 3110

Does the NSN 3110-01-014-2627 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-014-2627 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 3110-01-014-2627 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-014-2627 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 3110-01-014-2627 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Dec 18, 1975