Helical Gear NSN 3020-00-517-1122

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: 3020-00-517-1122

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

4.3750 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Mounting Hole Thread Series Designator

Unc axially through body, first end

Hardness Rating

27.0 rockwell c and 32.0 rockwell c

Mounting Hole Thread Size

0.375 inches axially through body, first end

Mounting Hole Type And Quantity

2 threaded axially through body, first end

Outside Diameter

4.567 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

34.6283 degrees

Distance Between Body Face And Protruding Hub End

0.172 inches first end

Face Width

1.375 inches

Bore Diameter

2.119 inches both ends

Keyway Width

0.252 inches both ends

Distance From Bore Center To Keyway Bottom

1.134 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

4.094 inches first end

Material

Steel comp 1141

Material Specification

Qq-s-637, comp 1141 federal specification single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005171122

NSN

3020005171122

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A6836

Cage Code:

93742

Status:

MSDS:

Part Number:

CC1251

Cage Code:

56442

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 3020-00-517-1122

What are the manufacturers of nsn 3020005171122?

Drs Consolidated Controls, Inc. (93742)
Diamond Reo Truck Co (56442)

Does this nsn 3020005171122 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005171122
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 3020005171122 contain any precious metals?
No precious metal content.

Does nsn 3020005171122 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005171122?
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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