Spur Gear NSN 3020-01-228-9264

Item Description

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN: 3020-01-228-9264

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

3.8750 inches

Teeth Quantity

Bore Style

W/stepped counterbore counter bore, second end

Mounting Hole Thread Series Designator

Unc axially through hub, first end

Mounting Hole Thread Size

0.313 inches axially through hub, first end

Mounting Hole Type And Quantity

4 threaded axially through hub, first end

Outside Diameter

4.120 inches

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

2.813 inches first end

Face Width

0.625 inches

Bore Diameter

1.120 inches first end

Counterbore Depth

1.970 inches second counterbore, second end

Counterbore Diameter

1.874 inches first counterbore, second end

Hub Style Designator

3 steps first end

End Length

1.060 inches first end

End Diameter

2.363 inches second end

First Step Length

0.690 inches first end

First Step Diameter

2.363 inches first end

Second Step Length

0.433 inches first end

Second Step Diameter

2.620 inches first end

Third Step Length

0.250 inches first end

Third Step Diameter

2.780 inches first end

Bolt Hole Circle Diameter

1.750 inches axially through hub, first end

Special Features

Flange between gear face and 3rd step of 1st end w/6 eq spaced thd holes, 1/4-28unf-2b

Material

Steel

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012289264

NSN

3020012289264

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12323335

Cage Code:

19207

Status:

MSDS:

Part Number:

12334277

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483409000
NAICS: 333612
SITC: 74840
Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-01-228-9264

What are the manufacturers of nsn 3020012289264?

U S Army Tank Automotive Command (19207)

Does this nsn 3020012289264 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012289264
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.

Does nsn 3020012289264 contain any precious metals?
No precious metal content.

Does nsn 3020012289264 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012289264?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05466

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Quality Inspected Parts
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