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3120-01-303-8785

Find complete technical information, availability, and procurement data for: 3120-01-303-8785

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3120-01-303-8785
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-303-8785
Item Name Code
13206
Assigment Date
07/07/1989 (37 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.

0.2812 inches nominal fifth hole diameter, 0.1250 inches nominal second hole diameter, 0.1250 inches nominal first hole diameter, 0.2812 inches nominal sixth hole diameter, 0.2812 inches nominal fourth hole diameter

Product Characteristics

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

Hole Diameter
0.1250 inches nominal first
Hole Diameter
0.1250 inches nominal second
Hole Diameter
0.2812 inches nominal fifth
Hole Diameter
0.2812 inches nominal fourth
Hole Diameter
0.2812 inches nominal sixth
Hole Diameter
0.2812 inches nominal third
Overall Length
1.8870 inches nominal
Body Outside Diameter
2.7460 inches minimum and 2.7480 inches maximum
Body Inside Diameter
1.7520 inches minimum and 1.7540 inches maximum
Flange Outside Diameter
4.3750 inches nominal
Flange Width
0.5000 inches nominal
Lubricant Accommodation Style
grooved circular and grooved open one end
Corner Shape
chamfered outside right corner
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
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
32.0 microinches outside diameter surface of body
Surface Finish
32.0 microinches right end surface of body
Antirotation/Lubrication Type And Quantity
10 hole
Surface Groove Location And Quantity
1 external and 1 internal
Special Features
4 grease grooves on i.d.,0.0625 in. depth
Material
copper alloy overall
Material Document And Classification
bearium-b-8,cagec 85373 mfr ref 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
2640-620 PIECE 8 Sleeve Bushing
845-2068557 PIECE 8 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-303-8785?
The FSCG of the NSN 3120-01-303-8785 is 3120
Does the NSN 3120-01-303-8785 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-303-8785 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 3120-01-303-8785 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-303-8785 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 3120-01-303-8785 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jul 7, 1989

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