Helical Gear NSN 3020-00-691-4343

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: 3020-00-691-4343

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

4.3750 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

28.0 rockwell c and 36.0 rockwell c

Outside Diameter

4.5750 inches

Nominallength

3.312 inches

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

23.0000 degrees

Face Width

1.000 inches

Bore Diameter

1.751 inches both ends

Keyway Width

0.376 inches both ends

Hub Style Designator

2 steps first end

End Length

0.750 inches first end

End Diameter

2.312 inches first end

First Step Length

0.922 inches first end

First Step Diameter

2.363 inches first end

Second Step Length

0.640 inches first end

Second Step Diameter

2.750 inches first end

Material

Steel comp 4140

Material Specification

66 federal standard single material response and aisi/sae 4140 assn standard single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006914343

NSN

3020006914343

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

76016

Cage Code:

86768

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 3020-00-691-4343

What are the manufacturers of nsn 3020006914343?

Teledyne Industries Inc (86768)

Does this nsn 3020006914343 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006914343
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 3020006914343 contain any precious metals?
No precious metal content.

Does nsn 3020006914343 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006914343?
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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