Helical Gear NSN 3020-00-541-2917

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: 3020-00-541-2917

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

4.6298 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Mounting Hole Thread Series Designator

Unf axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi)

28 axially through body, first end

Mounting Hole Thread Size

0.2500 inches axially through body, first end

Mounting Hole Type And Quantity

4 threaded axially through body, first end

Outside Diameter

4.8510 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

20.6165 degrees

Distance Between Body Face And Protruding Hub End

0.813 inches first end

Face Width

1.188 inches

Bore Diameter

2.8010 inches both ends

Keyway Width

0.3750 inches both ends

Distance From Bore Center To Keyway Bottom

1.5850 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

3.875 inches first end

Bolt Hole Circle Diameter

3.375 inches axially through body, first end

Special Features

Two puller holes 1/2-20 unf 2b thd on a 3 1/2 in. Diameter bolt circle; 1st end counterbored 3.3125 in. Diameter by 0.0625 in. Dp

Material

Steel comp 1141

Material Specification

66 federal standard single material response and aisi/saf 1141 assn standard single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005412917

NSN

3020005412917

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P11305

Cage Code:

17572

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 3020-00-541-2917

What are the manufacturers of nsn 3020005412917?

Sterling Engine Co Inc (17572)

Does this nsn 3020005412917 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005412917
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 3020005412917 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020005412917 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005412917?
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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