Spur Gear NSN 3020-00-937-0653

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: 3020-00-937-0653

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Features and Characteristics

Body Style

Webbed, solid

Attachment Method

Mounting hole

Pitch Diameter

6.6875 inches

Teeth Quantity

107

Bore Style

10a w/ keyway both ends

Backlash Designation

Grade c

Hardness Rating

35.0 rockwell c

Mounting Hole Type And Quantity

4 plain axially through body, first end

Outside Diameter

6.812 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

1.000 inches

Bore Diameter

3.438 inches both ends

Keyway Width

0.312 inches both ends

Distance From Bore Center To Keyway Bottom

1.869 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

4.620 inches both ends

Precision Classification

Quality number 9

Mounting Hole Diameter

0.281 inches axially through body, first end

Special Features

Mtg holes spaced 90 degrees apart

Material

Steel comp 4130

Material Specification

66 federal standard single material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-f-14072, finish e211 military specification single treatment response

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

009370653

NSN

3020009370653

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SMC587548

Cage Code:

80063

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 3020-00-937-0653

What are the manufacturers of nsn 3020009370653?

Us Army Communications & (80063)
Bae Systems Information And (80249)

Does this nsn 3020009370653 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020009370653
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 3020009370653 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020009370653 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020009370653?
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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