Spur Gear NSN 3020-00-737-8779

Item Description

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN: 3020-00-737-8779

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Features and Characteristics

Body Style

Webbed, solid

Attachment Method

Mounting hole

Pitch Diameter

18.3333 inches

Teeth Quantity

110

Bore Style

W/counterbore both ends

Mounting Hole Thread Series Designator

Unf axially through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

20 axially through hub, first end

Hardness Rating

60.0 rockwell c

Mounting Hole Thread Size

0.500 inches transversely through hub between firstend flange and body

Mounting Hole Type And Quantity

8 threaded axially through hub, first end

Outside Diameter

18.433 inches

Nominallength

0.937 inches

Tooth Form

Standard

Pressure Angle

25.0000 degrees

Distance Between Body Face And Protruding Hub End

0.187 inches first end

Body Recess Depth

0.124 inches second end

Face Width

0.750 inches

Bore Diameter

8.267 inches both ends

Counterbore Depth

0.1420 inches first end

Counterbore Diameter

9.010 inches first end

Hub Style Designator

Plain first end

Hub Diameter

10.750 inches first end

Bolt Hole Circle Diameter

9.750 inches axially through hub, first end

Material

Steel comp 8620h

Material Specification

-s-13048 military specification single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007378779

NSN

3020007378779

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7378779

Cage Code:

19207

Status:

MSDS:

Part Number:

6764061

Cage Code:

24617

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 3020-00-737-8779

What are the manufacturers of nsn 3020007378779?

U S Army Tank Automotive Command (19207)
General Motors Corp (24617)

Does this nsn 3020007378779 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007378779
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.

Does nsn 3020007378779 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007378779 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007378779?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05466

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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