Helical Gear NSN 3020-00-391-9537

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: 3020-00-391-9537

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Features and Characteristics

Body Style

Webbed, solid

Attachment Method

Mounting hole

Pitch Diameter

10.6066 inches

Teeth Quantity

Bore Style

W/counterbore counter bore, second end

Hardness Rating

89.25 rockwell b and 96.85 rockwell b

Mounting Hole Type And Quantity

6 plain axially through hub, first end

Outside Diameter

10.937 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

26.4056 degrees

Body Recess Depth

0.813 inches second end

Face Width

2.000 inches

Bore Diameter

4.063 inches counter bore, second end

Counterbore Depth

0.563 inches counter bore, second end

Counterbore Diameter

6.127 inches counter bore, second end

Hub Style Designator

Plain first end

Hub Diameter

7.000 inches first end

Mounting Hole Diameter

0.469 inches axially through hub, first end

Special Features

Two puller holes 0.375-16 unc 3b thd located on a 5.000 in. Diameter bolt circle, letter o stamped on ctr of tooth space on face side of gear at top centerline

Material

Steel comp 1035

Material Specification

66 federal standard single material response and ais/sae 1035 assn standard single material response

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003919537

NSN

3020003919537

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3245148

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 3020-00-391-9537

What are the manufacturers of nsn 3020003919537?

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

Does this nsn 3020003919537 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003919537
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 3020003919537 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003919537 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003919537?
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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