Helical Gear NSN 3020-00-513-9652

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: 3020-00-513-9652

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

6.9231 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

60.0 rockwell c and 63.0 rockwell c

Outside Diameter

7.211 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Right

Pressure Angle

22.5000 degrees

Helix Angle

20.1194 degrees

Distance Between Body Face And Protruding Hub End

0.938 inches both ends

Distance Between Body Face And Recessed Hub End

0.313 inches second end

Face Width

2.000 inches

Bore Diameter

2.500 inches both ends

Keyway Width

0.497 inches both ends

Distance From Bore Center To Keyway Bottom

1.427 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

3.410 inches both ends

Special Features

Counterbore on 1st end w/ 2.625 in. Nom dia, 0.0625 in. Nom depth

Material

Steel

Material Specification

Mil-s-13048 military specification single material response

Style Designator

One protruding hub, one recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005139652

NSN

3020005139652

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7974247

Cage Code:

19207

Status:

MSDS:

Part Number:

747KB2109

Cage Code:

76040

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 3020-00-513-9652

What are the manufacturers of nsn 3020005139652?

U S Army Tank Automotive Command (19207)
Mack Trucks Inc (76040)

Does this nsn 3020005139652 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005139652
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 3020005139652 contain any precious metals?
No precious metal content.

Does nsn 3020005139652 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005139652?
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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