554439

View detailed technical data, stock status, and sourcing information for: 554439
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-284-3880

Item Name Code

00014

Assigment Date

08/23/1988 (37 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.0021 inches minimum radial and 0.0025 inches maximum radial internal clearance, ground surface finish, radial load direction, f112-wr-100 engine end item identification, straight bore shape

Product Characteristics

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

End Item Identification: f112-wr-100 engine
Surface Finish: ground
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0021 inches minimum radial and 0.0025 inches maximum radial
Criticality Code Justification: agav
Standard Tolerance Designation: abec no.5
Bearing Preload Rating: 11.0 pounds nominal
Contact Angle: 24.9 degrees nominal
Lubrication Material: oil
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Material: steel overall

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
554439	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-284-3880?

The FSCG of the NSN 3110-01-284-3880 is 3110

Does the NSN 3110-01-284-3880 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-284-3880 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 3110-01-284-3880 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-284-3880 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 3110-01-284-3880 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Aug 23, 1988