Worm Gear NSN 3020-00-203-1670

Item Description

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

NSN: 3020-00-203-1670

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Features and Characteristics

Attachment Method

Mounting hole

Pitch Diameter

0.5000 inches

Face Type

Straight

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thread Size

0.164 inches transversely through hub, first end

Mounting Hole Type And Quantity

2 threaded transversely through hub, first end

Outside Diameter

0.583 inches

Thread Form Quantity

Thread Form Direction

Left-hand

Pressure Angle

14.5000 degrees

Helix Angle

4.7665 degrees

Distance Between Body Face And Protruding Hub End

0.250 inches first end

Face Width

0.250 inches

Bore Diameter

0.1895 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

0.390 inches first end

Special Features

Both ends of bore countersunk 82 degrees to 0.218 in. Dia

Material

Copper alloy 462

Material Specification

Qq-b-637, alloy 462, 1/2 h federal specification single material response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002031670

NSN

3020002031670

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SCB69590

Cage Code:

80063

Status:

MSDS:

Part Number:

50992

Cage Code:

82423

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 3020-00-203-1670

What are the manufacturers of nsn 3020002031670?

Us Army Communications & (80063)
Kleinschmidt Inc (82423)

Does this nsn 3020002031670 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002031670
A gear with teeth on its outer surface in the form of helical threads.

Does nsn 3020002031670 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002031670 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002031670?
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
Quality Fast Service