B08-204526

View detailed technical data, stock status, and sourcing information for: B08-204526

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B08-204526
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-001-4721
Item Name Code
13205
Assigment Date
09/29/1972 (53 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

1.2530 inches minimum and 1.2540 inches maximum body outside diameter, 0.1250 inches nominal flange width, 1.6250 inches nominal flange outside diameter, 1.0180 inches minimum and 1.0190 inches maximum body inside diameter, 0.5620 inches nominal 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
0.5620 inches nominal
Body Outside Diameter
1.2530 inches minimum and 1.2540 inches maximum
Body Inside Diameter
1.0180 inches minimum and 1.0190 inches maximum
Flange Outside Diameter
1.6250 inches nominal
Flange Width
0.1250 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
Material
copper alloy 863 or iron and copper overall
Material
lubricant lubrication
Material Document And Classification
sae j471 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
11661980 Sleeve Bearing
B08-204526 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-001-4721?
The FSCG of the NSN 3120-00-001-4721 is 3120
Does the NSN 3120-00-001-4721 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-001-4721 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 3120-00-001-4721 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-001-4721 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 3120-00-001-4721 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Sep 29, 1972

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 33
Total 33
Availability of this item was last updated on: 01/05/2026 04:01 PM EST. Stock levels and pricing are subject to change.

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