Helical Gear NSN 3020-00-541-3421

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: 3020-00-541-3421

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

3.4999 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

19.0 rockwell c and 26.0 rockwell c

Outside Diameter

3.7200 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

14.5000 degrees

Helix Angle

31.0000 degrees

Face Width

0.875 inches

Bore Diameter

1.5003 inches both ends

Keyway Width

0.1574 inches both ends

Distance From Bore Center To Keyway Bottom

0.8321 inches both ends

Special Features

0.125 in. 45 degrees chamfer on 1st end of bore, timing mark 141 degrees 45 min cw from center of keyway

Material

Steel comp 1040

Material Specification

66 federal standard single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005413421

NSN

3020005413421

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

610587

Cage Code:

0EXU3

Status:

MSDS:

Part Number:

26-309-1

Cage Code:

35301

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 3020-00-541-3421

What are the manufacturers of nsn 3020005413421?

Does this nsn 3020005413421 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005413421
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 3020005413421 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020005413421 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005413421?
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
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