A51B21633-11

View detailed technical data, stock status, and sourcing information for: A51B21633-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-759-0855

Item Name Code

13206

Assigment Date

04/05/1972 (54 years ago)

0.0900 inches nominal flange width, 0.7508 inches minimum and 0.7518 inches maximum body outside diameter, 0.5250 inches minimum and 0.5300 inches maximum overall length, 0.9950 inches minimum and 1.0050 inches maximum flange outside diameter, 0.6180 inches minimum and 0.6200 inches maximum body inside 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: 0.5250 inches minimum and 0.5300 inches maximum
Body Outside Diameter: 0.7508 inches minimum and 0.7518 inches maximum
Body Inside Diameter: 0.6180 inches minimum and 0.6200 inches maximum
Flange Outside Diameter: 0.9950 inches minimum and 1.0050 inches maximum
Flange Width: 0.0900 inches nominal
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 intermediate layer
Material: copper alloy 630 overall
Material Document And Classification: ams 4640 assn std 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
A51B21633-11	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-759-0855?

The FSCG of the NSN 3120-00-759-0855 is 3120

Does the NSN 3120-00-759-0855 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-759-0855 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 3120-00-759-0855 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-759-0855 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 3120-00-759-0855 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Apr 5, 1972