3120-00-985-4791

Find complete technical information, availability, and procurement data for: 3120-00-985-4791
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-985-4791

Item Name Code

13206

Assigment Date

01/01/1963 (63 years ago)

0.3543 inches minimum and 0.3547 inches maximum body inside diameter, 0.4720 inches minimum and 0.4727 inches maximum body outside diameter, 0.5469 inches minimum and 0.5512 inches maximum flange outside diameter, 0.0550 inches minimum and 0.0630 inches maximum flange width, 0.2520 inches minimum and 0.2600 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: 0.2520 inches minimum and 0.2600 inches maximum
Body Outside Diameter: 0.4720 inches minimum and 0.4727 inches maximum
Body Inside Diameter: 0.3543 inches minimum and 0.3547 inches maximum
Flange Outside Diameter: 0.5469 inches minimum and 0.5512 inches maximum
Flange Width: 0.0550 inches minimum and 0.0630 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp e4340 overall
Material Document And Classification: sae e4340 assn std single material response overall
Style Designator: segmented, external flange one end

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
394957	Sleeve Bushing
A1-4957	Sleeve Bushing
A1N4957	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-985-4791?

The FSCG of the NSN 3120-00-985-4791 is 3120

Does the NSN 3120-00-985-4791 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-985-4791 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 3120-00-985-4791 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-985-4791 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 3120-00-985-4791 was assigned to the Federal Catalog?

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