Helical Gear NSN 3020-00-249-9902

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: 3020-00-249-9902

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

2.5310 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Outside Diameter

2.7285 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

18.7665 degrees

Distance Between Body Face And Protruding Hub End

0.056 inches first end

Face Width

0.436 inches

Bore Diameter

0.624 inches first end

Keyway Width

0.1245 inches first end

Distance From Bore Center To Keyway Bottom

0.3774 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

0.8125 inches second end

Material

Steel

Material Specification

Fed standard 66 federal standard single material response

Style Designator

One protruding hub, one flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002499902

NSN

3020002499902

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

GA95A

Cage Code:

66289

Status:

MSDS:

Part Number:

GD95A

Cage Code:

66289

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 3020-00-249-9902

What are the manufacturers of nsn 3020002499902?

Wisconsin Motors Llc (66289)

Does this nsn 3020002499902 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002499902
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 3020002499902 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002499902 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002499902?
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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