Helical Gear NSN 3020-01-272-0478

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: 3020-01-272-0478

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

Between 2.4920 inches and 2.5080 inches

Teeth Quantity

Bore Style

10a w/ keyway both ends

Teeth Type

Single helix

Tooth Form

Stub

Pressure Angle

20.0000 degrees

Face Width

0.375 inches

Bore Diameter

0.5000 inches both ends

Keyway Width

0.125 inches both ends

Distance From Bore Center To Keyway Bottom

0.280 inches both ends

Material

Aluminum alloy 2024

Material Specification

Qq-a-250/4 federal specification single material response

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541 military specification single treatment response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012720478

NSN

3020012720478

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

624-3920-001

Cage Code:

13499

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 3020-01-272-0478

What are the manufacturers of nsn 3020012720478?

Rockwell Collins, Inc. (13499)

Does this nsn 3020012720478 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012720478
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 3020012720478 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020012720478 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012720478?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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