A12890

View detailed technical data, stock status, and sourcing information for: A12890
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-020-8925

Item Name Code

13205

Assigment Date

05/07/1976 (50 years ago)

0.4395 inches minimum and 0.4405 inches maximum body outside diameter, 0.3135 inches minimum and 0.3145 inches maximum body inside diameter, copper alloy 841 overall material, square all corners corner shape, 1.0000 inches minimum and 1.0100 inches maximum overall length

Product Characteristics

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

Overall Length: 1.0000 inches minimum and 1.0100 inches maximum
Body Outside Diameter: 0.4395 inches minimum and 0.4405 inches maximum
Body Inside Diameter: 0.3135 inches minimum and 0.3145 inches maximum
Corner Shape: square all corners
Material: copper alloy 841 overall
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-01-251-0737	No Name Available	08/01/1997

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
A12890	Sleeve Bearing
A212890	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-020-8925?

The FSCG of the NSN 3120-01-020-8925 is 3120

Does the NSN 3120-01-020-8925 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-020-8925 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 3120-01-020-8925 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-020-8925 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 3120-01-020-8925 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 7, 1976