2810L20-025-3

View detailed technical data, stock status, and sourcing information for: 2810L20-025-3

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2810L20-025-3
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-087-7478
Item Name Code
13206
Assigment Date
01/01/1963 (63 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.5940 inches minimum and 0.5950 inches maximum body outside diameter, 0.0570 inches minimum and 0.0670 inches maximum flange width, 0.6718 inches nominal overall length, 0.4691 inches minimum and 0.4706 inches maximum body inside diameter, 0.7240 inches minimum and 0.7440 inches maximum flange outside 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
0.6718 inches nominal
Body Outside Diameter
0.5940 inches minimum and 0.5950 inches maximum
Body Inside Diameter
0.4691 inches minimum and 0.4706 inches maximum
Flange Outside Diameter
0.7240 inches minimum and 0.7440 inches maximum
Flange Width
0.0570 inches minimum and 0.0670 inches maximum
Corner Shape
relief groove 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
steel comp 1117 overall
Material Document And Classification
ams 5022 81343 assn std single material response overall
Style Designator
solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-522-5161 No Name Available 04/25/1969

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
2810L20-025-3 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-087-7478?
The FSCG of the NSN 3120-00-087-7478 is 3120
Does the NSN 3120-00-087-7478 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-087-7478 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 3120-00-087-7478 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-087-7478 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 3120-00-087-7478 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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