Spur Gear NSN 3020-00-371-3431

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: 3020-00-371-3431

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

2.6667 inches

Teeth Quantity

Bore Style

W/ 2 keyways both ends

Mounting Hole Thread Series Designator

Unc axially through body, first end

Hardness Rating

50.0 rockwell c and 56.0 rockwell c

Mounting Hole Thread Size

0.250 inches axially through body, first end

Mounting Hole Type And Quantity

2 threaded axially through body, first end

Outside Diameter

2.910 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

0.906 inches

Bore Diameter

1.500 inches both ends

Keyway Width

0.252 inches both ends

Distance From Bore Center To Keyway Bottom

0.875 inches both ends

Material

Steel comp 8645h

Material Specification

Fed standard 66 federal standard single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003713431

NSN

3020003713431

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4B0840

Cage Code:

11083

Status:

MSDS:

Part Number:

4B840

Cage Code:

11083

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 3020-00-371-3431

What are the manufacturers of nsn 3020003713431?

Caterpillar Inc. (11083)

Does this nsn 3020003713431 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003713431
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 3020003713431 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003713431 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003713431?
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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