A51H20653-13

View detailed technical data, stock status, and sourcing information for: A51H20653-13
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-321-1464

Item Name Code

13206

Assigment Date

11/24/1973 (52 years ago)

0.9950 inches minimum and 1.0050 inches maximum flange outside diameter, 0.3635 inches minimum and 0.3795 inches maximum overall length, 0.0885 inches minimum and 0.0995 inches maximum flange width, 0.7485 inches minimum and 0.7490 inches maximum body outside diameter, 0.6245 inches minimum and 0.6250 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: 0.3635 inches minimum and 0.3795 inches maximum
Body Outside Diameter: 0.7485 inches minimum and 0.7490 inches maximum
Body Inside Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Flange Outside Diameter: 0.9950 inches minimum and 1.0050 inches maximum
Flange Width: 0.0885 inches minimum and 0.0995 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: 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
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: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Material: steel comp 4340 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 1 fed spec single treatment response 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
A51H20653-13	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-321-1464?

The FSCG of the NSN 3120-00-321-1464 is 3120

Does the NSN 3120-00-321-1464 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-321-1464 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 3120-00-321-1464 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-321-1464 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 3120-00-321-1464 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Nov 24, 1973