Helical Gear NSN 3020-00-249-9940

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN: 3020-00-249-9940

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Features and Characteristics

Body Style

Webbed, offset, with lightening holes

Pitch Diameter

6.2310 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

180.0 brinell standard and 200.0 brinell standard

Outside Diameter

6.418 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

30.0000 degrees

Face Width

1.250 inches

Bore Diameter

1.624 inches both ends

Keyway Width

0.252 inches both ends

Distance From Bore Center To Keyway Bottom

0.944 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

3.375 inches first end

Material

Iron alloy

Style Designator

Flush hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002499940

NSN

3020002499940

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6283046

Cage Code:

19207

Status:

MSDS:

Part Number:

145026

Cage Code:

64104

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 3020-00-249-9940

What are the manufacturers of nsn 3020002499940?

U S Army Tank Automotive Command (19207)
Dresser, Inc. (64104)

Does this nsn 3020002499940 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002499940
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:

Does nsn 3020002499940 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002499940 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002499940?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05464

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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