Helical Gear NSN 3020-00-247-8990

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: 3020-00-247-8990

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

5.2500 inches

Teeth Quantity

Bore Style

Flatted sides both ends

Hardness Rating

22.0 rockwell c teeth

Outside Diameter

5.8500 inches

Teeth Type

Double helix, solid

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Helix Angle

30.0000 degrees

Face Width

4.000 inches

Keyway Width

0.750 inches both ends

Distance From Bore Center To Keyway Bottom

1.687 inches both ends

Taper Major Diameter

2.875 inches first end

Counterbore Depth

0.062 inches both ends

Counterbore Diameter

3.5000 inches first end

Special Features

End w/largest bore diameter is first end

Material

Steel comp 1045

Material Specification

66 federal standard single material response and aisi/sae 1045 assn standard single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002478990

NSN

3020002478990

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A10756

Cage Code:

79282

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 3020-00-247-8990

What are the manufacturers of nsn 3020002478990?

Western Machinery Corp (79282)

Does this nsn 3020002478990 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002478990
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 3020002478990 contain any precious metals?
No precious metal content.

Does nsn 3020002478990 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002478990?
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
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