SK1 1-8

View detailed technical data, stock status, and sourcing information for: SK1 1-8

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SK1 1-8
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-833-8873
Item Name Code
13206
Assigment Date
09/11/1967 (58 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.

2.8125 inches nominal body outside diameter, 3.7850 inches nominal flange outside diameter, 0.5000 inches nominal flange width, 1.8750 inches nominal overall length, 1.1250 inches nominal body inside 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
1.8750 inches nominal
Body Outside Diameter
2.8125 inches nominal
Body Inside Diameter
1.1250 inches nominal
Flange Outside Diameter
3.7850 inches nominal
Flange Width
0.5000 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
Antirotation/Lubrication Type And Quantity
6 hole
Material
steel 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
131-1-200 Sleeve Bushing
SK1 1-8 Sleeve Bushing
SK1 1-8B0RE Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-833-8873?
The FSCG of the NSN 3120-00-833-8873 is 3120
Does the NSN 3120-00-833-8873 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-833-8873 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 3120-00-833-8873 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-833-8873 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 3120-00-833-8873 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Sep 11, 1967

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