Helical Gear NSN 3020-00-956-3912

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-956-3912

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Features and Characteristics

Body Style

Plain, with lightening holes

Attachment Method

Mounting hole

Pitch Diameter

2.3000 inches

Teeth Quantity

108

Mounting Hole Type And Quantity

1 plain transversely through hub, first end

Outside Diameter

2.342 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

12.0000 degrees

Distance Between Body Face And Protruding Hub End

1.125 inches first end

Face Width

0.375 inches

Hub Style Designator

Plain second end

Hub Diameter

0.374 inches second end

End Length

0.938 inches first end

End Diameter

0.375 inches first end

First Step Length

0.188 inches first end

First Step Diameter

0.617 inches first end

Mounting Hole Diameter

0.063 inches transversely through hub, first end

Material

Steel

Surface Treatment

Passivate

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

009563912

NSN

3020009563912

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

182-17-01-10

Cage Code:

25549

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 3020-00-956-3912

What are the manufacturers of nsn 3020009563912?

Litton Systems Inc (25549)
Northrop Grumman Systems Corporation (92755)

Does this nsn 3020009563912 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020009563912
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020009563912 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020009563912 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020009563912?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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