Helical Gear NSN 3020-00-528-7154

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: 3020-00-528-7154

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Features and Characteristics

Body Style

Webbed, offset, with lightening holes

Attachment Method

Mounting hole

Pitch Diameter

13.0000 inches

Teeth Quantity

Bore Style

W/counterbore counter bore, second end

Mounting Hole Thread Series Designator

Unf axially through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

20 axially through hub, first end

Mounting Hole Thread Size

0.5000 inches axially through hub, first end

Mounting Hole Type And Quantity

4 threaded axially through hub, first end

Outside Diameter

13.2850 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

14.9167 degrees

Distance Between Body Face And Protruding Hub End

1.125 inches both ends

Face Width

3.000 inches

Bore Diameter

3.4380 inches counter bore, second end

Counterbore Depth

3.6250 inches counter bore, second end

Counterbore Diameter

3.7500 inches counter bore, second end

Hub Style Designator

1 step both ends

End Length

1.6250 inches both ends

End Diameter

5.3720 inches both ends

First Step Length

0.1250 inches both ends

First Step Diameter

6.5000 inches both ends

Bolt Hole Circle Diameter

4.250 inches axially through hub, first end

Special Features

One 0.125 in. Pipe plug, one groove 4.872 in. Dia, 0.500 in. W, 0.531 in. From end of hub to groove, located on 1st end of gear hub

Material

Steel

Material Specification

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

Style Designator

Protruding hubs

Furnished Items And Quantity

1 plug

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005287154

NSN

3020005287154

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3236539

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 3020-00-528-7154

What are the manufacturers of nsn 3020005287154?

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

Does this nsn 3020005287154 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005287154
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 3020005287154 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020005287154 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005287154?
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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