Spur Gear NSN 3020-00-640-4472

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: 3020-00-640-4472

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

21 both ends

Pitch Diameter

2.6990 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

1.3125 inches both ends

Backlash Designation

Grade a

Features Provided

Casehardened

Hardness Rating

81.0 rockwell a and 85.0 rockwell a teeth

Outside Diameter

2.834 inches

Tooth Form

Standard

Pressure Angle

22.5000 degrees

Distance Between Body Face And Protruding Hub End

0.060 inches second end

Face Width

0.260 inches

Bore Diameter

1.350 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.655 inches both ends

Material

Steel comp e9310

Material Specification

Ams-6260 assn standard single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006404472

NSN

3020006404472

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

282022

Cage Code:

77445

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 3020-00-640-4472

What are the manufacturers of nsn 3020006404472?

United Technologies Corporation (77445)

Does this nsn 3020006404472 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006404472
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 3020006404472 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020006404472 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006404472?
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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