Helical Gear NSN 3020-01-276-9271

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: 3020-01-276-9271

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

2.4847 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

58.0 rockwell c teeth and 63.0 rockwell c teeth

Outside Diameter

2.685 inches

Teeth Type

Single helix

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

15.0000 degrees

Distance Between Body Face And Protruding Hub End

1.010 inches first end

Face Width

1.560 inches

Bore Diameter

1.250 inches both ends

Hub Style Designator

1 groove first end

Hub Diameter

1.949 inches first end

First Groove Width

0.280 inches first end

First Groove Diameter

1.780 inches first end

Distance From End To First Groove

0.730 inches first end

Special Features

Hub splined 46 teeth, 1.916 pd

Material

Steel comp 8620

Material Specification

Mil-s-8690 military specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924, class 1 military specification single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012769271

NSN

3020012769271

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2907603

Cage Code:

10001

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 3020-01-276-9271

What are the manufacturers of nsn 3020012769271?

Navair And Navsea Managed (10001)

Does this nsn 3020012769271 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012769271
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 3020012769271 contain any precious metals?
No precious metal content.

Does nsn 3020012769271 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012769271?
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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