SF400-5

View detailed technical data, stock status, and sourcing information for: SF400-5
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-555-6371

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

0.4390 inches minimum and 0.4400 inches maximum body outside diameter, 0.0620 inches nominal flange width, 0.6250 inches minimum and 0.6300 inches maximum flange outside diameter, 0.2500 inches nominal overall length, 0.3130 inches minimum and 0.3140 inches maximum body inside 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: 0.2500 inches nominal
Body Outside Diameter: 0.4390 inches minimum and 0.4400 inches maximum
Body Inside Diameter: 0.3130 inches minimum and 0.3140 inches maximum
Flange Outside Diameter: 0.6250 inches minimum and 0.6300 inches maximum
Flange Width: 0.0620 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: oil lubricating lubrication
Material: iron alloy overall
Material Document And Classification: mil-b-5687,comp b 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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-00-661-4190	No Name Available	05/20/1968

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
747271PC9	Sleeve Bearing
SF400-5	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-555-6371?

The FSCG of the NSN 3120-00-555-6371 is 3120

Does the NSN 3120-00-555-6371 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-555-6371 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 3120-00-555-6371 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-555-6371 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 3120-00-555-6371 was assigned to the Federal Catalog?

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