6890542

View detailed technical data, stock status, and sourcing information for: 6890542
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-144-4937

Item Name Code

00015

Assigment Date

12/21/1982 (43 years ago)

6.2988 inches minimum and 6.2992 inches maximum bore diameter, acft eng t56a7/15 end item identification, ground surface finish, 8.6582 inches minimum and 8.6594 inches maximum overall outside diameter, 1.0940 inches minimum and 1.0982 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: 1.0940 inches minimum and 1.0982 inches maximum
Bore Diameter: 6.2988 inches minimum and 6.2992 inches maximum
Overall Outside Diameter: 8.6582 inches minimum and 8.6594 inches maximum
End Item Identification: acft eng t56a7/15
Surface Finish: ground
Bore Shape: straight
Locating Feature: nonlocating
Internal Clearance: 0.0020 inches minimum radial and 0.0030 inches maximum radial
Special Features: silver plate cage overall 0.0005-0.0015 thk per ams 2412;all separator dims to be met after plating;separator to have 0.015 min. fillet radii;steel for rings and rollers to be ams 6491
Material: steel comp 4340 retainer
Material: steel cup
Material: steel outer ring
Material: steel roller
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Below is a list of NSNs that have been officially superseded by this NSN: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
5365-01-315-0722	No Name Available	03/01/1994

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
462996	Cylindrical Roller Bearing
6890542	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-144-4937?

The FSCG of the NSN 3110-01-144-4937 is 3110

Does the NSN 3110-01-144-4937 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-144-4937 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 3110-01-144-4937 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-144-4937 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 3110-01-144-4937 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Dec 21, 1982