A51B40575-19

View detailed technical data, stock status, and sourcing information for: A51B40575-19
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-890-0806

Item Name Code

13206

Assigment Date

05/05/1972 (54 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

0.8070 inches minimum and 0.8170 inches maximum flange outside diameter, 0.5641 inches minimum and 0.5645 inches maximum body outside diameter, 0.2970 inches nominal overall length, 0.4370 inches minimum and 0.4375 inches maximum body inside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width

Product Characteristics

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

Overall Length: 0.2970 inches nominal
Body Outside Diameter: 0.5641 inches minimum and 0.5645 inches maximum
Body Inside Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Flange Outside Diameter: 0.8070 inches minimum and 0.8170 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
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: 125.0 microinches outside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 200.0 microinches inside diameter surface of body
Material: steel comp 631 overall
Material Document And Classification: ams 5644 assn std single material response overall
Surface Treatment: cadmium 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
A51B40575-19	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-890-0806?

The FSCG of the NSN 3120-00-890-0806 is 3120

Does the NSN 3120-00-890-0806 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-890-0806 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 3120-00-890-0806 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-890-0806 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 3120-00-890-0806 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, May 5, 1972