Helical Gear NSN 3020-00-243-7294

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: 3020-00-243-7294

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Features and Characteristics

Body Style

Webbed, offset, solid

Attachment Method

Mounting hole

Pitch Diameter

18.1491 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

89.0 rockwell c and 96.0 rockwell c

Mounting Hole Type And Quantity

6 plain axially through body, first end

Outside Diameter

18.480 inches

Nominallength

2.750 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

45.0000 degrees

Distance Between Body Face And Recessed Hub End

1.000 inches second end

Face Width

2.750 inches

Bore Diameter

6.0000 inches both ends

Counterbore Depth

0.812 inches first end

Counterbore Diameter

8.500 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

8.500 inches second end

Mounting Hole Diameter

0.531 inches axially through body, first end

Bolt Hole Circle Diameter

7.250 inches axially through body, first end

Special Features

Two holes 1/2 in.-20 thd size, three holes 0.623 to 624 in. Located on 7-1/2 in. Bolt circle located on first end

Material

Steel

Style Designator

Recessed hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002437294

NSN

3020002437294

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3249751

Cage Code:

55380

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 3020-00-243-7294

What are the manufacturers of nsn 3020002437294?

Hatch & Kirk, Inc. (55380)
General Motors Corp (72915)

Does this nsn 3020002437294 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002437294
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 3020002437294 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002437294 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002437294?
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
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