5MKS3

View detailed technical data, stock status, and sourcing information for: 5MKS3
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-022-3120

Item Name Code

00041

Assigment Date

05/27/1976 (50 years ago)

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

2 seal quantity, 0.2945 inches minimum and 0.2970 inches maximum inner ring width, 0.7770 inches minimum and 0.7774 inches maximum overall outside diameter, 0.1897 inches minimum and 0.1900 inches maximum bore diameter, 0.2650 inches minimum and 0.2700 inches maximum outer ring width

Product Characteristics

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

Bore Diameter: 0.1897 inches minimum and 0.1900 inches maximum
Overall Outside Diameter: 0.7770 inches minimum and 0.7774 inches maximum
Outer Ring Width: 0.2650 inches minimum and 0.2700 inches maximum
Inner Ring Width: 0.2945 inches minimum and 0.2970 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Load Direction: radial
Self-Alignment Location: internal
Special Features: axial play 0.023 in. max,10 deg self aligning in either direction
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: plastic polytetrafluoroethylene seal
Material: steel comp e51100 or steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: ams 3652 assn std single material response seal
Surface Treatment: cadmium exposed surfaces as mounted
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response exposed surfaces as mounted
Style Designator: single row self aligning single row inner ring extended both sides

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
5MKS3	Airframe Ball Bearing
MKSP3FS428	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-022-3120?

The FSCG of the NSN 3110-01-022-3120 is 3110

Does the NSN 3110-01-022-3120 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-022-3120 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 3110-01-022-3120 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-022-3120 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 3110-01-022-3120 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, May 27, 1976