Worm Wheel Gear NSN 3020-00-203-1751

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: 3020-00-203-1751

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

2.8000 inches

Teeth Quantity

Face Type

Concave

Bore Style

W/ keyway both ends

Outside Diameter

3.100 inches

Tooth Direction

Right

Throat Radius

0.525 inches

Mating Thread Lead Quantity

Pressure Angle

14.5000 degrees

Helix Angle

17.7498 degrees

Distance Between Body Face And Protruding Hub End

0.375 inches first end

Face Width

0.625 inches

Bore Diameter

1.187 inches both ends

Keyway Width

0.313 inches both ends

Distance From Bore Center To Keyway Bottom

0.684 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

1.750 inches first end

Material

Copper alloy

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002031751

NSN

3020002031751

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

31-50173-9

Cage Code:

29386

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 3020-00-203-1751

What are the manufacturers of nsn 3020002031751?

Horsburgh & Scott Co The (29386)
Naval Air Warfare Center Aircraft (80020)

Does this nsn 3020002031751 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002031751
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 3020002031751 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002031751 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002031751?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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