Helical Gear NSN 3020-00-200-2137

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: 3020-00-200-2137

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

5.3748 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

21.0 rockwell c and 26.0 rockwell c

Outside Diameter

5.6248 inches

Nominallength

2.219 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

33.1500 degrees

Distance Between Body Face And Protruding Hub End

0.468 inches first end

Face Width

1.750 inches

Bore Diameter

3.624 inches both ends

Keyway Width

0.499 inches both ends

Distance From Bore Center To Keyway Bottom

2.065 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

4.750 inches first end

Special Features

3 puller holes, 1/4-20 unc 2b on a 4-1/8 in. Diameter bolt circle, 0.344 in. By 45 degrees chamfer on 2nd end of bore

Material

Steel comp 1137

Material Specification

66 federal standard single material response and aisi/sae 1137 assn standard single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002002137

NSN

3020002002137

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4310332

Cage Code:

6N299

Status:

MSDS:

Part Number:

81831S4105-552651PCDE10332

Cage Code:

53711

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 3020-00-200-2137

What are the manufacturers of nsn 3020002002137?

Does this nsn 3020002002137 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002002137
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 3020002002137 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002002137 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002002137?
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
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