Spur Gear NSN 3020-00-640-4470

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: 3020-00-640-4470

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Features and Characteristics

Body Style

Webbed, offset, solid

Attachment Method

Mounting hole

Pitch Diameter

3.5000 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Backlash Designation

Grade a

Hardness Rating

60.0 rockwell c teeth

Mounting Hole Type And Quantity

4 plain axially through body, first end

Outside Diameter

3.613 inches

Nominallength

0.443 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.010 inches first end

Body Recess Depth

0.165 inches second end

Face Width

0.438 inches

Bore Diameter

0.990 inches both ends

Keyway Width

0.194 inches both ends

Distance From Bore Center To Keyway Bottom

0.094 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

1.375 inches first end

Mounting Hole Diameter

0.250 inches axially through body, first end

Bolt Hole Circle Diameter

2.240 inches axially through body, first end

Material

Steel comp e9310

Material Specification

Ams 6260 assn standard single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006404470

NSN

3020006404470

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6749961

Cage Code:

73342

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 3020-00-640-4470

What are the manufacturers of nsn 3020006404470?

Allison Transmission, Inc. (73342)
General Motors Corp (24617)

Does this nsn 3020006404470 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006404470
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 3020006404470 contain any precious metals?
No precious metal content.

Does nsn 3020006404470 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006404470?
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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Certificate of Conformance
Quality Inspected Parts
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