2070-28 PIECE 5

View detailed technical data, stock status, and sourcing information for: 2070-28 PIECE 5
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-156-5190

Item Name Code

13205

Assigment Date

06/21/1983 (43 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.

0.4062 inches nominal second hole diameter, 3.6130 inches minimum and 3.6150 inches maximum body outside diameter, 0.1250 inches nominal first hole diameter, 0.7500 inches nominal third hole diameter, 9.4375 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.

Hole Diameter: 0.1250 inches nominal first
Hole Diameter: 0.7500 inches nominal third
Hole Diameter: 0.4062 inches nominal second
Overall Length: 9.4375 inches nominal
Body Outside Diameter: 3.6130 inches minimum and 3.6150 inches maximum
Body Inside Diameter: 2.8750 inches nominal
Flange Outside Diameter: 5.2500 inches nominal
Flange Width: 0.8750 inches nominal
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside 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
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 32.0 microinches inside diameter surface of body
Antirotation/Lubrication Type And Quantity: 16 hole
Surface Groove Location And Quantity: 3 external and 3 internal
Special Features: 2.875 inches nominal body inside diameter is a after installation nominal dimension,subject part is mfr9d with a 2.620 inches min.,2.630 inches max body inside diameter to allow user sufficient material for final machining,required to achieve a .003 inch min.,.007 inch max. diametral clearance with its next higher assembly
Material: aluminum alloy 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
2070-28 PIECE 5	Sleeve Bearing
522-4457259 PIECE 5	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-156-5190?

The FSCG of the NSN 3120-01-156-5190 is 3120

Does the NSN 3120-01-156-5190 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-156-5190 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 3120-01-156-5190 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-156-5190 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 3120-01-156-5190 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jun 21, 1983