F311

View detailed technical data, stock status, and sourcing information for: F311
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-580-0790

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

0.0625 inches nominal flange width, 0.2450 inches minimum and 0.2550 inches maximum overall length, 0.1810 inches minimum and 0.1820 inches maximum body inside diameter, 0.3160 inches minimum and 0.3170 inches maximum body outside diameter, 0.3725 inches minimum and 0.3775 inches maximum flange outside 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: 0.2450 inches minimum and 0.2550 inches maximum
Body Outside Diameter: 0.3160 inches minimum and 0.3170 inches maximum
Body Inside Diameter: 0.1810 inches minimum and 0.1820 inches maximum
Flange Outside Diameter: 0.3725 inches minimum and 0.3775 inches maximum
Flange Width: 0.0625 inches nominal
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
Material: copper alloy overall
Material: oil lubricating lubrication
Material Document And Classification: mil-b-5697,ty 1,comp a mil spec single material response overall
Style Designator: solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-474-5056	No Name Available	07/01/1976
3120-00-512-4656	No Name Available	01/01/1963

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
4149224-1	Sleeve Bearing
4149224P1	Sleeve Bearing
4149224PT1	Sleeve Bearing
F311	Sleeve Bearing
F311MILL6085A	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-580-0790?

The FSCG of the NSN 3120-00-580-0790 is 3120

Does the NSN 3120-00-580-0790 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-580-0790 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 3120-00-580-0790 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-580-0790 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 3120-00-580-0790 was assigned to the Federal Catalog?

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