Helical Gear NSN 3020-01-294-9922

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: 3020-01-294-9922

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

0.4656 inches

Teeth Quantity

Bore Style

Partial first end

Mounting Hole Type And Quantity

2 plain transversely through hub, first end

Outside Diameter

0.5072 inches

Teeth Type

Single helix

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.500 inches first end

Face Width

0.763 inches

Bore Diameter

0.257 inches first end

Bore Depth

1.000 inches first end

Hub Style Designator

1 groove both ends

Hub Diameter

0.3748 inches both ends

First Groove Width

0.060 inches first end

First Groove Diameter

0.2548 inches second end

Distance From End To First Groove

0.440 inches first end

Mounting Hole Diameter

0.0935 inches transversely through hub, first end

Special Features

Mounting holes 180 degrees apart

Material

Steel comp 416

Material Specification

Astm a582 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-s-5002 military specification single treatment response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012949922

NSN

3020012949922

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5187131

Cage Code:

15090

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 3020-01-294-9922

What are the manufacturers of nsn 3020012949922?

Raytheon Company (15090)
Naval Sea Systems Command (53711)

Does this nsn 3020012949922 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012949922
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 3020012949922 contain any precious metals?
No precious metal content.

Does nsn 3020012949922 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012949922?
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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