Helical Gear NSN 3020-01-107-8275

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: 3020-01-107-8275

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

5.2499 inches

Teeth Quantity

Bore Style

Tapered first end

Backlash Designation

Grade a

Mounting Hole Thread Series Designator

Unf axially through body, first end

Hardness Rating

58.0 rockwell c and 62.0 rockwell c

Mounting Hole Thread Size

0.312 inches axially through body, first end

Mounting Hole Type And Quantity

3 threaded axially through body, first end

Outside Diameter

5.649 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

17.7500 degrees

Distance Between Body Face And Protruding Hub End

1.187 inches first end

Face Width

1.000 inches

Taper Major Diameter

2.820 inches first end

Hub Style Designator

Plain first end

Hub Diameter

4.000 inches first end

Special Features

Counterbore, 4.000 in.Dia, 0.562 in.Deep, located first end

Material

Steel comp 8620

Material Specification

66aisi/sae8620 federal standard single material response

Surface Treatment

Carbon

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011078275

NSN

3020011078275

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

745413-1

Cage Code:

18894

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 3020-01-107-8275

What are the manufacturers of nsn 3020011078275?

Air Armament Center/ En (18894)

Does this nsn 3020011078275 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011078275
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 3020011078275 contain any precious metals?
No precious metal content.

Does nsn 3020011078275 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011078275?
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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