Helical Gear NSN 3020-00-389-6242

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: 3020-00-389-6242

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

2.4140 inches

Teeth Quantity

Bore Style

W/counterbore counter bore, second end

Outside Diameter

2.578 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

21.4000 degrees

Distance Between Body Face And Protruding Hub End

0.176 inches first end

Face Width

0.375 inches

Bore Diameter

0.625 inches counter bore, second end

Counterbore Depth

0.052 inches counter bore, second end

Counterbore Diameter

1.250 inches counter bore, second end

Hub Style Designator

1 step first end

End Length

0.031 inches first end

End Diameter

1.000 inches first end

First Step Length

0.145 inches first end

First Step Diameter

1.813 inches first end

Special Features

Fig x marking on face of gear tooth 24 degrees 50 min cwc from centerline of groove, one groove 0.250 in. Min, 0.253 in. Max w 1st end on body of gear

Material

Steel comp 1213

Material Specification

66 federal standard single material response and aisi c1113 assn standard single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003896242

NSN

3020003896242

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

GD113

Cage Code:

66289

Status:

MSDS:

Part Number:

7974406

Cage Code:

19207

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 3020-00-389-6242

What are the manufacturers of nsn 3020003896242?

Wisconsin Motors Llc (66289)
U S Army Tank Automotive Command (19207)

Does this nsn 3020003896242 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003896242
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 3020003896242 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003896242 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003896242?
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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