A81420

View detailed technical data, stock status, and sourcing information for: A81420
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-198-2801

Item Name Code

61484

Assigment Date

01/01/1963 (63 years ago)

A cylindrical body of either solid or hollow construction which provides the rolling elements in the roller bearing.

1.2350 inches minimum and 1.2500 inches maximum overall length, 0.8746 inches minimum and 0.8750 inches maximum overall outside diameter, ground surface finish, 0.4995 inches minimum and 0.5000 inches maximum working bore diameter

Product Characteristics

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

Overall Length: 1.2350 inches minimum and 1.2500 inches maximum
Overall Outside Diameter: 0.8746 inches minimum and 0.8750 inches maximum
Surface Finish: ground
Working Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4920-00-739-9007	No Name Available	12/21/1965
1285-00-762-4813	No Name Available	01/01/1962
7490-00-924-1146	No Name Available	08/12/1966

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
11317189-1	Linear Motion Ball Bearing
18-20272-1	Linear Motion Ball Bearing
272192	Linear Motion Ball Bearing
302-1086P2	Linear Motion Ball Bearing
55875	Linear Motion Ball Bearing
7406191P2	Linear Motion Ball Bearing
9271805-1	Linear Motion Ball Bearing
A81420	Linear Motion Ball Bearing
LB	Linear Motion Ball Bearing
NC3020-46	Linear Motion Ball Bearing
X71020	Linear Motion Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-198-2801?

The FSCG of the NSN 3110-00-198-2801 is 3110

Does the NSN 3110-00-198-2801 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105012

Does NSN 3110-00-198-2801 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 3110-00-198-2801 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-198-2801 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 3110-00-198-2801 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963