Helical Gear NSN 3020-01-272-8744

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: 3020-01-272-8744

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

4.4129 inches

Teeth Quantity

Bore Style

Tapered w/keyway both ends

Outside Diameter

4.613 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

15.6250 degrees

Face Width

2.750 inches

Keyway Width

0.627 inches both ends

Distance From Bore Center To Keyway Bottom

1.466 inches first end

Taper Major Diameter

2.376 inches first end

Precision Classification

Quality number 8

Material

Steel comp 4340 or steel comp 4140

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012728744

NSN

3020012728744

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4847491

Cage Code:

80064

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 3020-01-272-8744

What are the manufacturers of nsn 3020012728744?

Naval Ship Systems Command (80064)

Does this nsn 3020012728744 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012728744
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 3020012728744 contain any precious metals?
No precious metal content.

Does nsn 3020012728744 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012728744?
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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