Spur Gear NSN 3020-00-039-8500

Item Description

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN: 3020-00-039-8500

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Features and Characteristics

Body Style

Webbed, offset, solid

Spline Quantity

14 both ends

Pitch Diameter

4.3330 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.7000 inches both ends

Hardness Rating

34.0 rockwell c and 38.0 rockwell c

Outside Diameter

4.466 inches

Nominallength

3.312 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

1.312 inches second end

Face Width

0.312 inches

Bore Diameter

0.706 inches both ends

Hub Style Designator

2 steps first end

End Length

0.432 inches first end

End Diameter

1.250 inches first end

First Step Length

0.812 inches first end

First Step Diameter

1.379 inches first end

Second Step Length

0.081 inches first end

Second Step Diameter

1.656 inches first end

Third Step Length

0.438 inches first end

Third Step Diameter

4.062 inches first end

Special Features

Pin, tacom p/n 7963254, welded into hole in gear face1.782 in.From gear center.Hole diameter 0.1875 in.

Material

Steel

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

000398500

NSN

3020000398500

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7963256

Cage Code:

19207

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 3020-00-039-8500

What are the manufacturers of nsn 3020000398500?

U S Army Tank Automotive Command (19207)

Does this nsn 3020000398500 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020000398500
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.

Does nsn 3020000398500 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020000398500 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020000398500?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05466

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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