Worm Wheel Gear NSN 3020-00-661-2220

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: 3020-00-661-2220

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 5.0090 inches and 5.0110 inches

Teeth Quantity

Face Type

Concave

Bore Style

W/counterbore counter bore, second end

Mounting Hole Type And Quantity

3 counterbored transversely through hub, first end

Outside Diameter

5.303 inches

Tooth Direction

Right

Throat Radius

0.514 inches

Mating Thread Lead Quantity

Pressure Angle

14.5000 degrees

Helix Angle

3.9850 degrees

Distance Between Body Face And Protruding Hub End

0.664 inches first end

Face Width

0.874 inches

Bore Diameter

2.625 inches counter bore, second end

Counterbore Depth

1.063 inches counter bore, second end

Counterbore Diameter

3.125 inches counter bore, second end

Hub Style Designator

Plain first end

Hub Diameter

4.563 inches first end

Mounting Hole Diameter

0.281 inches transversely through hub, first end

Bolt Hole Circle Diameter

3.750 inches transversely through hub, first end

Material

Copper alloy 862

Material Specification

Qq-c-390, alloy c4 federal specification single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006612220

NSN

3020006612220

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1667510

Cage Code:

10001

Status:

MSDS:

Part Number:

765766

Cage Code:

56232

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 3020-00-661-2220

What are the manufacturers of nsn 3020006612220?

Navair And Navsea Managed (10001)
Lockheed Martin Corporation (56232)

Does this nsn 3020006612220 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006612220
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 3020006612220 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006612220 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006612220?
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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