Worm Wheel Gear NSN 3020-00-740-9934

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: 3020-00-740-9934

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Features and Characteristics

Body Style

Webbed, solid

Pitch Diameter

11.4590 inches

Teeth Quantity

Face Type

Concave

Bore Style

W/ 2 keyways both ends

Hardness Rating

83.0 brinell standard

Outside Diameter

12.5000 inches

Nominallength

3.875 inches

Tooth Direction

Right

Throat Radius

1.541 inches

Mating Thread Lead Quantity

Pressure Angle

27.5000 degrees

Helix Angle

5.0664 degrees

Distance Between Body Face And Protruding Hub End

0.437 inches both ends

Face Width

3.062 inches

Bore Diameter

2.998 inches both ends

Keyway Width

0.748 inches both ends

Distance From Bore Center To Keyway Bottom

1.8355 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

4.562 inches both ends

Material

Copper alloy

Material Specification

Qq-c-390 federal specification single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007409934

NSN

3020007409934

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7409934

Cage Code:

19207

Status:

MSDS:

Part Number:

M305805

Cage Code:

61465

Status:

MSDS:

Part Number:

KC2728

Cage Code:

56442

Status:

MSDS:

Part Number:

SA1519

Cage Code:

61038

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 3020-00-740-9934

What are the manufacturers of nsn 3020007409934?

U S Army Tank Automotive Command (19207)
Garwood/feller Inc (61465)
Diamond Reo Truck Co (56442)
Vickers Inc (61038)

Does this nsn 3020007409934 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007409934
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 3020007409934 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007409934 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007409934?
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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Certificate of Conformance
Quality Inspected Parts
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