Spur Gear NSN 3020-00-893-4271

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: 3020-00-893-4271

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

2.9680 inches

Teeth Quantity

190

Bore Style

Plain both ends

Mounting Hole Type And Quantity

2 plain axially through hub, first end

Outside Diameter

2.999 inches

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.421 inches first end

Face Width

0.125 inches

Bore Diameter

0.188 inches both ends

Hub Style Designator

1 step first end

End Length

0.156 inches first end

End Diameter

0.625 inches first end

First Step Length

0.265 inches first end

First Step Diameter

1.375 inches first end

Mounting Hole Diameter

0.062 inches axially through hub, first end

Bolt Hole Circle Diameter

1.187 inches axially through hub, first end

Material

Aluminum alloy 2024

Material Specification

Qq-a-250/4, t3 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008934271

NSN

3020008934271

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1877207

Cage Code:

03956

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 3020-00-893-4271

What are the manufacturers of nsn 3020008934271?

Northrop Grumman Systems Corporation (03956)
Lockheed Martin Corporation (56232)

Does this nsn 3020008934271 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008934271
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 3020008934271 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020008934271 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008934271?
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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