Worm Wheel Gear NSN 3020-00-494-8401

Item Description

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

NSN: 3020-00-494-8401

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 0.6240 inches and 0.6250 inches

Teeth Quantity

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Outside Diameter

0.6870 inches

Nominallength

0.400 inches

Tooth Direction

Right

Mating Thread Lead Quantity

Pressure Angle

25.0000 degrees

Helix Angle

14.0333 degrees

Distance Between Body Face And Protruding Hub End

0.220 inches first end

Face Width

0.180 inches

Hub Diameter

0.375 inches first end

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004948401

NSN

3020004948401

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

172443-1

Cage Code:

24930

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 3020-00-494-8401

What are the manufacturers of nsn 3020004948401?

Harris Corporation (24930)

Does this nsn 3020004948401 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004948401
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. see also gear, antibacklash, worm wheel.

Does nsn 3020004948401 contain any precious metals?
No precious metal content.

Does nsn 3020004948401 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004948401?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05468

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service