Worm Wheel Gear NSN 3020-00-088-4593

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: 3020-00-088-4593

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

1.8750 inches

Teeth Quantity

Face Type

Concave

Bore Style

W/counterbore counter bore, second end

Mounting Hole Thread Series Designator

Unc axially through hub, second end

Mounting Hole Thread Size

0.190 inches axially through hub, second end

Mounting Hole Type And Quantity

6 threaded axially through hub, first end

Outside Diameter

0.043 inches

Tooth Direction

Right

Mating Thread Lead Quantity

Pressure Angle

20.0000 degrees

Helix Angle

21.7998 degrees

Distance Between Body Face And Protruding Hub End

1.341 inches first end

Face Width

0.125 inches

Bore Diameter

0.623 inches counter bore, second end

Counterbore Depth

0.388 inches counter bore, second end

Counterbore Diameter

1.260 inches counter bore, second end

Hub Style Designator

3 steps first end

End Length

0.624 inches second end

End Diameter

1.969 inches second end

First Step Length

0.625 inches first end

First Step Diameter

2.211 inches second end

Second Step Length

0.188 inches first end

Second Step Diameter

1.813 inches first end

Third Step Length

0.266 inches first end

Third Step Diameter

1.625 inches first end

Material

Copper alloy

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

000884593

NSN

3020000884593

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

031C975-4

Cage Code:

95210

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 3020-00-088-4593

What are the manufacturers of nsn 3020000884593?

Peerless Instrument Co., Inc. (95210)

Does this nsn 3020000884593 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020000884593
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 3020000884593 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020000884593 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020000884593?
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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