M12390

View detailed technical data, stock status, and sourcing information for: M12390
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-033-8185

Item Name Code

00014

Assigment Date

01/11/1977 (49 years ago)

50.0 millimeters nominal bore diameter, 27.0 millimeters nominal overall width, 110.0 millimeters nominal overall outside diameter, ground surface finish, pressed retainer fabrication method

Product Characteristics

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

Overall Width: 27.0 millimeters nominal
Bore Diameter: 50.0 millimeters nominal
Overall Outside Diameter: 110.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: loose
Standard Tolerance Designation: abec no.5
Lubrication Material: lubricant
Material: steel comp e52100 overall
Material Document And Classification: 66 fed std single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-890-2230	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
561184	Annular Ball Bearing
6310-C3	Annular Ball Bearing
6310JC3/C78	Annular Ball Bearing
6310TC/C783	Annular Ball Bearing
M-12389	Annular Ball Bearing
M12390	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-033-8185?

The FSCG of the NSN 3110-01-033-8185 is 3110

Does the NSN 3110-01-033-8185 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-033-8185 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 3110-01-033-8185 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-033-8185 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 3110-01-033-8185 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jan 11, 1977