Spur Gear NSN 3020-00-770-7493

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: 3020-00-770-7493

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Features and Characteristics

Body Style

Webbed, offset, with lightening holes

Spline Quantity

20 both ends

Attachment Method

Mounting hole

Pitch Diameter

6.8333 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.2500 inches both ends

Hardness Rating

60.0 rockwell c

Mounting Hole Type And Quantity

3 plain transversely through face

Outside Diameter

7.171 inches

Tooth Form

Standard

Pressure Angle

25.0000 degrees

Distance Between Body Face And Protruding Hub End

0.521 inches first end

Distance Between Body Face And Recessed Hub End

0.333 inches second end

Face Width

0.896 inches

Bore Diameter

1.342 inches both ends

Counterbore Depth

0.094 inches first end

Counterbore Diameter

1.468 inches first end

Hub Style Designator

Plain both ends

Hub Diameter

4.500 inches first end

Mounting Hole Diameter

0.250 inches axially through body, first end

Bolt Hole Circle Diameter

3.125 inches axially through body, first end

Material

Steel comp 8620h

Material Specification

66 federal standard single material response

Style Designator

One protruding hub, one recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007707493

NSN

3020007707493

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7707493

Cage Code:

19207

Status:

MSDS:

Part Number:

6765330

Cage Code:

73342

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 3020-00-770-7493

What are the manufacturers of nsn 3020007707493?

U S Army Tank Automotive Command (19207)
Allison Transmission, Inc. (73342)
General Motors Corp (24617)

Does this nsn 3020007707493 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007707493
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 3020007707493 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007707493 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007707493?
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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Certificate of Conformance
Quality Inspected Parts
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