Helical Gear NSN 3020-00-249-9937

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: 3020-00-249-9937

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

Between 1.3940 inches and 1.3960 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

21.0 rockwell c

Outside Diameter

1.6005 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

21.2666 degrees

Face Width

0.7485 inches

Bore Diameter

0.4985 inches both ends

Keyway Width

0.1276 inches both ends

Distance From Bore Center To Keyway Bottom

0.3302 inches both ends

Special Features

Counterbore 1st end 0.1375 in. Deep by 0.5625 in. Dia

Material

Steel comp 1137

Material Specification

66 federal standard single material response and aisi/sae 1137 assn standard single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002499937

NSN

3020002499937

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

Y400H209REVA

Cage Code:

14351

Status:

MSDS:

Part Number:

850596

Cage Code:

77237

Status:

MSDS:

Part Number:

07-850596

Cage Code:

16662

Status:

MSDS:

Part Number:

09-5715

Cage Code:

16662

Status:

MSDS:

Part Number:

5715

Cage Code:

78640

Status:

MSDS:

Part Number:

Y400H209

Cage Code:

14351

Status:

MSDS:

Part Number:

DC2588

Cage Code:

30076

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 3020-00-249-9937

What are the manufacturers of nsn 3020002499937?

Does this nsn 3020002499937 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002499937
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 3020002499937 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002499937 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002499937?
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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