Spur Gear NSN 3020-01-202-0493

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: 3020-01-202-0493

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Features and Characteristics

Body Style

Webbed, solid

End Application

B-1b acft

Pitch Diameter

2.6875 inches

Teeth Quantity

Bore Style

W/counterbore first end

Hardness Rating

90.0 rockwell c teeth and 91.5 rockwell c teeth

Outside Diameter

2.812 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

1.829 inches second end

Face Width

0.313 inches

Bore Diameter

0.312 inches first end

Counterbore Depth

1.130 inches first end

Counterbore Diameter

0.188 inches first end

Hub Style Designator

Plain first end

Hub Diameter

0.472 inches both ends

Special Features

2nd end spline data: 13 teeth; diametral pitch 32/64; 30 degrees pressureangle; 0.4063 pitch dia; length 0.80

Material

Steel

Material Specification

Ams6265 assn standard single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924 military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012020493

NSN

3020012020493

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NF203222-1

Cage Code:

78567

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 3020-01-202-0493

What are the manufacturers of nsn 3020012020493?

Speco Corp (78567)

Does this nsn 3020012020493 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012020493
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 3020012020493 contain any precious metals?
No precious metal content.

Does nsn 3020012020493 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012020493?
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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