2578556-001A

View detailed technical data, stock status, and sourcing information for: 2578556-001A
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-472-5157

Item Name Code

13205

Assigment Date

06/10/1971 (55 years ago)

1.9400 inches nominal flange outside diameter, 1.2440 inches minimum and 1.2490 inches maximum body inside diameter, 0.8760 inches nominal overall length, 1.5000 inches nominal body outside diameter, 0.0600 inches nominal first hole diameter

Product Characteristics

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

Hole Diameter: 0.0600 inches nominal first
Overall Length: 0.8760 inches nominal
Body Outside Diameter: 1.5000 inches nominal
Body Inside Diameter: 1.2440 inches minimum and 1.2490 inches maximum
Flange Outside Diameter: 1.9400 inches nominal
Flange Width: 0.1560 inches nominal
Lubricant Accommodation Style: grooved circular
Surface Finish: 125.0 microinches overall
Antirotation/Lubrication Type And Quantity: 1 hole
Style Designator: solid, external flange one end
Test Data Document: "81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
2578556-001A	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-472-5157?

The FSCG of the NSN 3120-00-472-5157 is 3120

Does the NSN 3120-00-472-5157 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-472-5157 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 3120-00-472-5157 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-472-5157 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 3120-00-472-5157 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, Jun 10, 1971