Helical Gear NSN 3020-00-245-8315

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: 3020-00-245-8315

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

6.8000 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

10.0 rockwell c and 16.0 rockwell c

Outside Diameter

7.0849 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

27.3217 degrees

Distance Between Body Face And Protruding Hub End

1.375 inches second end

Distance Between Body Face And Recessed Hub End

1.1562 inches first end

Face Width

1.000 inches

Bore Diameter

0.8753 inches first end

Keyway Width

0.1853 inches first end

Distance From Bore Center To Keyway Bottom

0.5235 inches first end

Hub Style Designator

Plain first end

Hub Diameter

1.750 inches first end

End Length

0.625 inches first end

End Diameter

1.3768 inches first end

First Step Length

1.375 inches first end

First Step Diameter

1.7500 inches second end

Special Features

3/64 in. By 45 degrees chamfer on 1st end

Material

Steel

Material Specification

Mil-s-890, class b military specification single material response

Style Designator

Cone shape body, protruding hub, recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002458315

NSN

3020002458315

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3237517

Cage Code:

55380

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 3020-00-245-8315

What are the manufacturers of nsn 3020002458315?

Hatch & Kirk, Inc. (55380)
General Motors Corp (72915)

Does this nsn 3020002458315 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002458315
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 3020002458315 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002458315 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002458315?
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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