Worm Wheel Gear NSN 3020-00-146-5743

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: 3020-00-146-5743

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Features and Characteristics

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 1.8740 inches and 1.8750 inches

Teeth Quantity

120

Face Type

Concave

Bore Style

Plain both ends

Mounting Hole Type And Quantity

3 plain axially through body, first end

Outside Diameter

1.921 inches

Tooth Direction

Right

Throat Radius

0.953 inches

Mating Thread Lead Quantity

Pressure Angle

14.5000 degrees

Helix Angle

1.7833 degrees

Face Width

0.180 inches

Bore Diameter

1.313 inches both ends

Mounting Hole Diameter

0.127 inches axially through body, first end

Bolt Hole Circle Diameter

1.531 inches axially through body, first end

Special Features

Mounting holes spaced 120 degrees apart

Material

Aluminum alloy 7075

Material Specification

Qq-a-250/12, alloy 7025, t6 federal specification single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

001465743

NSN

3020001465743

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3008166-003-1

Cage Code:

99696

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 3020-00-146-5743

What are the manufacturers of nsn 3020001465743?

Lockheed Martin Corporation (99696)

Does this nsn 3020001465743 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020001465743
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 3020001465743 contain any precious metals?
No precious metal content.

Does nsn 3020001465743 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020001465743?
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
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