8B421057-3

View detailed technical data, stock status, and sourcing information for: 8B421057-3

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8B421057-3
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-517-0217
Item Name Code
13205
Assigment Date
01/01/1963 (63 years ago)

0.9840 inches minimum and 0.9910 inches maximum body inside diameter, 1.1888 inches minimum and 1.1898 inches maximum body outside diameter, 0.6830 inches minimum and 0.6880 inches maximum overall length, square all corners corner shape, 125.0 microinches overall surface finish

Product Characteristics

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

Overall Length
0.6830 inches minimum and 0.6880 inches maximum
Body Outside Diameter
1.1888 inches minimum and 1.1898 inches maximum
Body Inside Diameter
0.9840 inches minimum and 0.9910 inches maximum
Corner Shape
square all corners
Surface Finish
125.0 microinches overall
Material
copper alloy 670 overall
Surface Treatment
cadmium left end surface of body
Surface Treatment
cadmium outside diameter surface of body
Surface Treatment
cadmium right end surface of body
Style Designator
solid, plain, no outside flanges

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
8B421057-3 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-517-0217?
The FSCG of the NSN 3120-00-517-0217 is 3120
Does the NSN 3120-00-517-0217 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-517-0217 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 3120-00-517-0217 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-517-0217 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 3120-00-517-0217 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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