Helical Gear NSN 3020-00-693-8389

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: 3020-00-693-8389

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

3.9090 inches

Teeth Quantity

Hardness Rating

58.0 rockwell c and 63.0 rockwell c

Mounting Hole Type And Quantity

3 plain transversely through face

Outside Diameter

4.126 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

23.2058 degrees

Helix Angle

23.2158 degrees

Distance Between Body Face And Protruding Hub End

0.563 inches both ends

Face Width

1.063 inches

Mounting Hole Diameter

0.125 inches transversely through face

Material

Steel

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006938389

NSN

3020006938389

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

01770-0070

Cage Code:

79343

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 3020-00-693-8389

What are the manufacturers of nsn 3020006938389?

Science Applications International (79343)
Harsco Corp (93568)

Does this nsn 3020006938389 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006938389
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 3020006938389 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006938389 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006938389?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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