2578765-001A

View detailed technical data, stock status, and sourcing information for: 2578765-001A
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-450-0217

Item Name Code

13211

Assigment Date

05/12/1971 (55 years ago)

0.0895 inches minimum and 0.0915 inches maximum overall thickness, rectangular cross-sectional shape style, 3.9330 inches minimum and 3.9380 inches maximum outside diameter, 3.5000 inches nominal diameter, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 3.9330 inches minimum and 3.9380 inches maximum
Center Hole Shape Style: round
Diameter: 3.5000 inches nominal
Overall Thickness: 0.0895 inches minimum and 0.0915 inches maximum
Corner Shape: chamfered first outside corner
Corner Shape: square first inside corner
Corner Shape: square second inside corner
Corner Shape: square second outside corner
Surface Finish: 125.0 microinches overall
Material: copper alloy intermediate layer
Material: plastic inner layer
Material: steel outer layer
Style Designator: round

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
2578765-001A	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-450-0217?

The FSCG of the NSN 3120-00-450-0217 is 3120

Does the NSN 3120-00-450-0217 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-450-0217 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 3120-00-450-0217 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-450-0217 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 3120-00-450-0217 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, May 12, 1971