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3120-00-520-8950

Find complete technical information, availability, and procurement data for: 3120-00-520-8950

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3120-00-520-8950
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-520-8950
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.

0.6150 inches minimum and 0.6200 inches maximum body inside diameter, 1.1250 inches nominal flange outside diameter, 0.2790 inches minimum and 0.2810 inches maximum overall length, 0.7520 inches minimum and 0.7526 inches maximum body outside diameter, 0.0920 inches minimum and 0.0970 inches maximum first 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
0.0920 inches minimum and 0.0970 inches maximum first
Overall Length
0.2790 inches minimum and 0.2810 inches maximum
Body Outside Diameter
0.7520 inches minimum and 0.7526 inches maximum
Body Inside Diameter
0.6150 inches minimum and 0.6200 inches maximum
Flange Outside Diameter
1.1250 inches nominal
Flange Width
0.0610 inches minimum and 0.0630 inches maximum
Corner Shape
chamfered inside left 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 right corner
Corner Shape
square outside right corner
Surface Finish
100.0 microinches intermediate layer
Antirotation/Lubrication Type And Quantity
4 hole
Material
copper alloy 955 overall
Material Document And Classification
qq-c-390 fed spec single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 2 fed spec single treatment 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
175168-4 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-520-8950?
The FSCG of the NSN 3120-00-520-8950 is 3120
Does the NSN 3120-00-520-8950 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-520-8950 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 3120-00-520-8950 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-520-8950 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 3120-00-520-8950 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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