A51B93703-19

View detailed technical data, stock status, and sourcing information for: A51B93703-19
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-316-6040

Item Name Code

13206

Assigment Date

11/16/1973 (52 years ago)

0.0420 inches minimum and 0.0470 inches maximum flange width, 0.8070 inches minimum and 0.8170 inches maximum flange outside diameter, 0.4372 inches minimum and 0.4382 inches maximum body inside diameter, 0.5632 inches minimum and 0.5637 inches maximum body outside diameter, 0.3790 inches minimum and 0.3890 inches maximum overall length

Product Characteristics

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

Overall Length: 0.3790 inches minimum and 0.3890 inches maximum
Body Outside Diameter: 0.5632 inches minimum and 0.5637 inches maximum
Body Inside Diameter: 0.4372 inches minimum and 0.4382 inches maximum
Flange Outside Diameter: 0.8070 inches minimum and 0.8170 inches maximum
Flange Width: 0.0420 inches minimum and 0.0470 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
Hardness Rating: 39.0 rockwell c minimum and 42.0 rockwell c maximum overall
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp 4340 overall
Surface Treatment: cadmium and chromate overall
Style Designator: solid, external flange one end
Test Data Document: "81349-mil-i-6868 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
A51B93703-19	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-316-6040?

The FSCG of the NSN 3120-00-316-6040 is 3120

Does the NSN 3120-00-316-6040 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-316-6040 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 3120-00-316-6040 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-316-6040 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 3120-00-316-6040 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Nov 16, 1973