Helical Gear NSN 3020-00-657-8527

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: 3020-00-657-8527

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Features and Characteristics

Body Style

Webbed, solid

Attachment Method

Mounting hole

Pitch Diameter

9.2520 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

58.0 rockwell c and 65.0 rockwell c

Mounting Hole Type And Quantity

6 plain axially through hub, first end

Outside Diameter

9.650 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

24.7839 degrees

Face Width

1.750 inches

Bore Diameter

3.876 inches both ends

Counterbore Depth

0.625 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

6.688 inches second end

Mounting Hole Diameter

0.562 inches axially through hub, first end

Bolt Hole Circle Diameter

4.750 inches axially through hub, first end

Material

Steel comp 8620h

Material Specification

Ed standard 66, aisi/sae 8620h federal standard 5th material response

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006578527

NSN

3020006578527

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6578527

Cage Code:

19207

Status:

MSDS:

Part Number:

0E311

Cage Code:

92392

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 3020-00-657-8527

What are the manufacturers of nsn 3020006578527?

U S Army Tank Automotive Command (19207)
Allis-chalmers Corp (92392)

Does this nsn 3020006578527 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006578527
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 3020006578527 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006578527 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006578527?
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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