Spur Gear NSN 3020-01-280-5004

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: 3020-01-280-5004

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

End Application

Lantirn navigation pod

Pitch Diameter

4.3750 inches

Teeth Quantity

210

Bore Style

W/counterbore both ends

Mounting Hole Thread Series Designator

Unc axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi)

56 axially through body, first end

Mounting Hole Thread Size

0.086 inches axially through body, first end

Mounting Hole Type And Quantity

8 threaded axially through body, first end

Outside Diameter

4.417 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Body Recess Depth

0.215 inches second end

Face Width

0.550 inches

Bore Diameter

3.350 inches both ends

Counterbore Depth

0.245 inches first end

Counterbore Diameter

4.000 inches second end

Hub Style Designator

1 step first end

End Length

0.245 inches first end

End Diameter

4.000 inches first end

First Step Length

0.125 inches first end

First Step Diameter

4.160 inches first end

Material

Steel

Material Specification

Ams5643 assn standard single material response

Style Designator

Hubless, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012805004

NSN

3020012805004

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

717612271-009

Cage Code:

04939

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 3020-01-280-5004

What are the manufacturers of nsn 3020012805004?

Lockheed Martin Corporation (04939)

Does this nsn 3020012805004 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012805004
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 3020012805004 contain any precious metals?
No precious metal content.

Does nsn 3020012805004 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012805004?
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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