Worm Wheel Gear NSN 3020-00-163-7735

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: 3020-00-163-7735

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 2.9990 inches and 3.0000 inches

Teeth Quantity

144

Face Type

Concave

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi)

32 axially through body, first end

Mounting Hole Thread Size

0.164 inches axially through body, first end

Mounting Hole Type And Quantity

2 threaded axially through body, first end

Outside Diameter

3.040 inches

Nominallength

0.720 inches

Throat Radius

0.166 inches

Mating Thread Lead Quantity

Pressure Angle

20.0000 degrees

Helix Angle

3.5833 degrees

Distance Between Body Face And Protruding Hub End

0.063 inches first end

Face Width

0.188 inches

Bore Diameter

0.313 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

1.375 inches second end

End Length

0.265 inches first end

End Diameter

0.624 inches first end

First Step Length

0.204 inches first end

First Step Diameter

0.750 inches first end

Bolt Hole Circle Diameter

1.874 inches axially through body, first end

Material

Aluminum

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001637735

NSN

3020001637735

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

14-74227-1

Cage Code:

0JRC1

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 3020-00-163-7735

What are the manufacturers of nsn 3020001637735?

Northrop Grumman Technical Services, (0JRC1)
Northrop Grumman Systems Corporation (76823)
Gerhardt Gear Co., Inc. (18868)

Does this nsn 3020001637735 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001637735
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 3020001637735 contain any precious metals?
No precious metal content.

Does nsn 3020001637735 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001637735?
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
Quality Inspected Parts
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