Worm Wheel Gear NSN 3020-00-350-4645

Item Description

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

NSN: 3020-00-350-4645

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

36 both ends

Pitch Diameter

3.9438 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.5000 inches both ends

Outside Diameter

4.1838 inches

Nominallength

1.170 inches

Tooth Direction

Right

Throat Radius

2.072 inches

Pressure Angle

17.5000 degrees

Helix Angle

29.8430 degrees

Distance Between Body Face And Protruding Hub End

0.270 inches first end

Face Width

0.900 inches

Bore Diameter

1.574 inches both ends

Counterbore Depth

0.2700 inches first end

Counterbore Diameter

1.574 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

1.940 inches first end

Special Features

Ftwo puller holes, 3/8 in. 24unf-3b thd, on a 2.800 in. Diameter bolt circle; two holes, 5/16 in. Dia, on a 2.800 in. Diameter bolt circle; one groove, 0.190 min 0.194 max in. W, 0.140 in. Deep, across hub on 2nd end

Material

Copper alloy

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003504645

NSN

3020003504645

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6258299

Cage Code:

19207

Status:

MSDS:

Part Number:

GG6256

Cage Code:

23040

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 3020-00-350-4645

What are the manufacturers of nsn 3020003504645?

U S Army Tank Automotive Command (19207)
Ford Motor Co (23040)
Ford Motor Co (57526)

Does this nsn 3020003504645 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003504645
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. see also gear, antibacklash, worm wheel.

Does nsn 3020003504645 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003504645 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003504645?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05468

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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