Helical Gear NSN 3020-00-243-7290

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: 3020-00-243-7290

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

12.0208 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

10.0 rockwell c and 20.0 rockwell c

Outside Diameter

12.419 inches

Teeth Type

Single helix

Tooth Form

Standard

Pressure Angle

14.5000 degrees

Helix Angle

28.1391 degrees

Face Width

3.250 inches

Bore Diameter

4.0625 inches both ends

Counterbore Depth

0.3125 inches second end

Counterbore Diameter

6.126 inches second end

Hub Style Designator

Plain first end

Hub Diameter

7.125 inches first end

Material

Steel

Material Specification

66, aisi 1033 federal standard single material response

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002437290

NSN

3020002437290

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3245175

Cage Code:

55380

Status:

MSDS:

Part Number:

81127S41-25086ALTPC9

Cage Code:

53711

Status:

MSDS:

Part Number:

81127S41-26286ALT2PC9

Cage Code:

53711

Status:

MSDS:

Part Number:

AS11S41-0135PC79

Cage Code:

53711

Status:

MSDS:

Part Number:

SS198S41-046PC79

Cage Code:

53711

Status:

MSDS:

Part Number:

SS212S41-045PC79

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 3020-00-243-7290

What are the manufacturers of nsn 3020002437290?

Does this nsn 3020002437290 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002437290
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 3020002437290 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002437290 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002437290?
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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