Helical Gear NSN 3020-00-396-0921

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: 3020-00-396-0921

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Features and Characteristics

Body Style

Spoked

Attachment Method

Mounting hole

Pitch Diameter

6.1680 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Mounting Hole Type And Quantity

4 plain axially through body, first end

Outside Diameter

6.316 inches

Nominallength

0.969 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

31.6667 degrees

Distance Between Body Face And Protruding Hub End

0.088 inches first end

Body Recess Depth

0.313 inches second end

Face Width

0.875 inches

Bore Diameter

1.004 inches both ends

Keyway Width

0.156 inches both ends

Distance From Bore Center To Keyway Bottom

0.590 inches both ends

Counterbore Depth

0.3437 inches second end

Counterbore Diameter

2.249 inches second end

Hub Style Designator

Plain first end

Hub Diameter

2.625 inches first end

Mounting Hole Diameter

0.328 inches axially through body, first end

Bolt Hole Circle Diameter

1.562 inches axially through body, first end

Special Features

Mounting holes 90 degrees apart

Material

Iron cast

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003960921

NSN

3020003960921

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

E-32378-M

Cage Code:

12204

Status:

MSDS:

Part Number:

E16358M

Cage Code:

12204

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 3020-00-396-0921

What are the manufacturers of nsn 3020003960921?

Daimler Chrysler (12204)

Does this nsn 3020003960921 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003960921
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 3020003960921 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003960921 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003960921?
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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