Spur Gear NSN 3020-01-644-4159

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: 3020-01-644-4159

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Features and Characteristics

Body Style

Plain, with lightening holes

Spline Quantity

36 first end

End Application

2520-01-626-5061

Pitch Diameter

Between 8.870 inches and 8.880 inches

Teeth Quantity

Bore Style

Involute spline first end

Spline Pitch Diameter

2.188 inches and 2.198 inches first end

Outside Diameter

9.230 inches

Pressure Angle

25.0 degrees

Distance Between Body Face And Protruding Hub End

0.73 inches second end

Face Width

1.85 inches

Bore Diameter

2.338 inches first end

Part Name Assigned By Controlling Agency

Gear, spur, first, range brake, rh

Special Features

Carburize gear teeth and root fillets. The internal splines have a 30 degree pressure angle. Gear has (7) equally spaced .60 - .64 inch diameter through holes.

Material

Steel comp 4320 or steel comp 4320h or steel comp 4620 or steel comp 4620h or steel comp 8620 or steel comp 8620h

Material Specification

Astm a304 assn standard all material responses or astm a322 assn standard all material responses or astm a108 assn standard all material responses or astm a519 assn standard all material responses

Style Designator

Protuding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

016444159

NSN

3020016444159

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12446481

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 3020-01-644-4159

What are the manufacturers of nsn 3020016444159?

U S Army Tank Automotive Command (19207)

Does this nsn 3020016444159 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020016444159
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 3020016444159 contain any precious metals?
No precious metal content.

Does nsn 3020016444159 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020016444159?
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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Certificate of Conformance
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