Spur Gear NSN 3020-00-490-2450

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: 3020-00-490-2450

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

0.3281 inches

Teeth Quantity

Bore Style

W/counterbore counterbore, first end

Mounting Hole Type And Quantity

1 plain transversely through hub, first end

Outside Diameter

0.359 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.161 inches first end

Face Width

0.127 inches

Bore Diameter

0.030 inches counterbore, first end

Counterbore Depth

0.197 inches counterbore, first end

Counterbore Diameter

0.203 inches counterbore, first end

Hub Style Designator

Plain first end

Hub Diameter

0.280 inches first end

End Length

0.104 inches second end

End Diameter

0.1244 inches second end

First Step Length

0.009 inches second end

First Step Diameter

0.195 inches second end

Mounting Hole Diameter

0.040 inches transversely through hub, first end

Material

Steel comp 303

Material Specification

Qq-s-764 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 1 federal specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004902450

NSN

3020004902450

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

790-2686-001

Cage Code:

13499

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 3020-00-490-2450

What are the manufacturers of nsn 3020004902450?

Rockwell Collins, Inc. (13499)

Does this nsn 3020004902450 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004902450
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 3020004902450 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004902450 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004902450?
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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