Worm Gear NSN 3020-01-414-4393

Item Description

A gear with teeth on its outer surface in the form of helical threads.

NSN: 3020-01-414-4393

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Features and Characteristics

Spline Quantity

35 both ends

End Application

Weapons system seawolf class ssn

Pitch Diameter

6.6071 inches

Face Type

Straight

Bore Style

Involute spline both ends

Spline Pitch Diameter

3.5000 inches both ends

Hardness Rating

175.0 brinell hultgren and 250.0 brinell hultgren

Outside Diameter

6.750 inches

Thread Form Quantity

Thread Form Direction

Left-hand

Pressure Angle

20.0000 degrees

Helix Angle

6.1702 degrees

Distance Between Body Face And Protruding Hub End

0.314 inches second end

Body Recess Depth

0.301 inches first end

Face Width

0.655 inches

Bore Diameter

3.400 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

4.240 inches second end

Special Features

Used in valve operator

Material

Bronze

Material Specification

Astm b-584 assn standard single material response

Style Designator

Protruding hub, recessed body

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

014144393

NSN

3020014144393

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

845-6556509

Cage Code:

53711

Status:

MSDS:

Part Number:

845-6603141-60

Cage Code:

53711

Status:

MSDS:

Part Number:

6556509

Cage Code:

53711

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 3020-01-414-4393

What are the manufacturers of nsn 3020014144393?

Naval Sea Systems Command (53711)

Does this nsn 3020014144393 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020014144393
A gear with teeth on its outer surface in the form of helical threads.

Does nsn 3020014144393 contain any precious metals?
No precious metal content.

Does nsn 3020014144393 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020014144393?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05467

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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