Helical Gear NSN 3020-00-585-1631

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: 3020-00-585-1631

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Features and Characteristics

Body Style

Webbed, solid

Attachment Method

Mounting hole

Pitch Diameter

11.5910 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

31.0 rockwell c and 35.0 rockwell c

Mounting Hole Type And Quantity

4 plain axially through body, first end

Outside Diameter

11.837 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

10.0628 degrees

Distance Between Body Face And Recessed Hub End

0.562 inches second end

Face Width

7.000 inches

Bore Diameter

3.874 inches both ends

Keyway Width

1.000 inches both ends

Distance From Bore Center To Keyway Bottom

2.448 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

6.375 inches second end

Mounting Hole Diameter

1.000 inches axially through body, first end

Bolt Hole Circle Diameter

8.188 inches axially through body, first end

Material

Steel

Material Specification

Mil-s-890, alloy no. 4 military specification single material response

Style Designator

Recessed hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005851631

NSN

3020005851631

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

316055

Cage Code:

21444

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 3020-00-585-1631

What are the manufacturers of nsn 3020005851631?

Rexnord Llc (21444)

Does this nsn 3020005851631 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005851631
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 3020005851631 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020005851631 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005851631?
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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