Helical Gear NSN 3020-00-820-7914

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: 3020-00-820-7914

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Features and Characteristics

Body Style

Webbed, offset, solid

Pitch Diameter

4.8750 inches

Teeth Quantity

Bore Style

10a w/ keyway both ends

Outside Diameter

5.133 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

22.6195 degrees

Distance Between Body Face And Protruding Hub End

0.378 inches first end

Distance Between Body Face And Recessed Hub End

0.380 inches second end

Face Width

1.253 inches

Bore Diameter

1.565 inches both ends

Keyway Width

0.314 inches both ends

Distance From Bore Center To Keyway Bottom

0.935 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

2.734 inches first end

Material

Steel comp 4340h

Material Specification

66 federal standard single material response and aisi/sae 4340h assn standard single material response

Style Designator

One protruding hub, one recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008207914

NSN

3020008207914

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12193300

Cage Code:

15434

Status:

MSDS:

Part Number:

121933

Cage Code:

15434

Status:

MSDS:

Part Number:

2207-367

Cage Code:

82181

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 3020-00-820-7914

What are the manufacturers of nsn 3020008207914?

Cummins Inc. (15434)
Spalla Inc (22852)
William Spencer (82181)

Does this nsn 3020008207914 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008207914
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 3020008207914 contain any precious metals?
No precious metal content.

Does nsn 3020008207914 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008207914?
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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