157440-13

View detailed technical data, stock status, and sourcing information for: 157440-13
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-516-6298

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

0.2510 inches nominal flange width, 3.7187 inches nominal overall length, 3.9900 inches minimum and 4.0100 inches maximum flange outside diameter, 2.7500 inches minimum and 2.7512 inches maximum body inside diameter, 3.3768 inches minimum and 3.3777 inches maximum body 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: 3.7187 inches nominal
Body Outside Diameter: 3.3768 inches minimum and 3.3777 inches maximum
Body Inside Diameter: 2.7500 inches minimum and 2.7512 inches maximum
Flange Outside Diameter: 3.9900 inches minimum and 4.0100 inches maximum
Flange Width: 0.2510 inches nominal
Lubricant Accommodation Style: grooved open one end
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: 32.0 microinches inside diameter surface of body
Surface Finish: 64.0 microinches left end surface of body and flange
Surface Finish: 64.0 microinches outside diameter surface of body
Surface Finish: 64.0 microinches right end surface of left flange
Surface Groove Location And Quantity: 1 internal
Material: copper alloy 934 overall
Material Document And Classification: mil-b-16261 mil spec single material response overall
Style Designator: solid, 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
157440-13	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-516-6298?

The FSCG of the NSN 3120-00-516-6298 is 3120

Does the NSN 3120-00-516-6298 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-516-6298 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 3120-00-516-6298 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-516-6298 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 3120-00-516-6298 was assigned to the Federal Catalog?

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