Helical Gear NSN 3020-00-423-9799

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-423-9799

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

24.0300 inches

Teeth Quantity

139

Bore Style

Plain both ends

Hardness Rating

48.5 rockwell c and 59.2 rockwell c

Mounting Hole Type And Quantity

10 plain axially through body, first end

Outside Diameter

24.263 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

15.4083 degrees

Face Width

1.250 inches

Bore Diameter

21.238 inches both ends

Counterbore Depth

0.312 inches first end

Counterbore Diameter

23.0000 inches first end

Mounting Hole Diameter

0.377 inches axially through body, first end

Bolt Hole Circle Diameter

22.000 inches axially through body, first end

Material

Steel comp 1040

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004239799

NSN

3020004239799

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6B4845

Cage Code:

11083

Status:

MSDS:

Part Number:

IPD6B4845

Cage Code:

55883

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 3020-00-423-9799

What are the manufacturers of nsn 3020004239799?

Caterpillar Inc. (11083)
Industrial Parts Depot Inc (55883)

Does this nsn 3020004239799 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004239799
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020004239799 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004239799 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004239799?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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