Helical Gear NSN 3020-00-679-8021

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: 3020-00-679-8021

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

4.5548 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

32.0 rockwell c and 36.0 rockwell c

Outside Diameter

4.693 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

17.9386 degrees

Face Width

0.500 inches

Bore Diameter

2.062 inches both ends

Keyway Width

0.127 inches both ends

Distance From Bore Center To Keyway Bottom

1.105 inches both ends

Material

Steel comp 1330

Material Specification

Qq-s-624 federal specification single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006798021

NSN

3020006798021

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8756470

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 3020-00-679-8021

What are the manufacturers of nsn 3020006798021?

U S Army Tank Automotive Command (19207)

Does this nsn 3020006798021 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006798021
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 3020006798021 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006798021 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006798021?
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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