Spur Gear NSN 3020-00-203-1420

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: 3020-00-203-1420

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Features and Characteristics

Body Style

Spoked, offset

Pitch Diameter

5.0000 inches

Teeth Quantity

120

Bore Style

Plain both ends

Outside Diameter

5.0805 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.406 inches second end

Face Width

0.500 inches

Bore Diameter

0.6875 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

1.250 inches first end

End Length

0.125 inches second end

End Diameter

1.000 inches second end

First Step Length

0.062 inches second end

First Step Diameter

1.250 inches second end

Special Features

Pitch 0.13093 in. Circular; outside dia. 5.078 min 5.083 max in.; bore lg 1.031 in. Nom; lg 1.031 in. Nom; spoke location: offset from gear teeth centerline; machined corners chamfered 45 deg, all cast corner radii 0.125 all cast fillets 0.125 in.

Material

Copper alloy

Material Specification

Ast-198 alloy 13b assn standard single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002031420

NSN

3020002031420

Manufacturer Part Numbers

Part numbers registered to this national stock number.

No part numbers found for this NSN.

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 3020-00-203-1420

What are the manufacturers of nsn 3020002031420?

Does this nsn 3020002031420 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002031420
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 3020002031420 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002031420 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002031420?
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
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