Helical Gear NSN 3020-00-428-0347

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-428-0347

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Features and Characteristics

Body Style

Webbed, with lightening holes

Pitch Diameter

Between 11.3450 inches and 11.3480 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

91.0 rockwell b

Outside Diameter

11.600 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

20.6433 degrees

Face Width

1.251 inches

Bore Diameter

1.498 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

3.000 inches second end

Special Features

Two 9/32 in. Holes drilled1 in. Deep 180 degrees apart, located equal distance from each endinside of bore

Material

Iron cast uns f12101

Material Specification

Astm a48, class 30 assn standard single material response

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004280347

NSN

3020004280347

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 3020-00-428-0347

What are the manufacturers of nsn 3020004280347?

Does this nsn 3020004280347 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004280347
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020004280347 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004280347 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004280347?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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