Helical Gear NSN 3020-00-391-4050

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: 3020-00-391-4050

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 3020003914050

Related NSN

Features and Characteristics

Body Style

Webbed, with lightening holes

Pitch Diameter

10.8000 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

10.0 rockwell c and 16.0 rockwell c

Outside Diameter

11.084 inches

Teeth Type

Single helix

Tooth Form

Stub

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

27.3217 degrees

Distance Between Body Face And Protruding Hub End

0.938 inches both ends

Face Width

1.500 inches

Bore Diameter

2.0000 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

2.997 inches second end

Special Features

2 counterweights, oil plug, 2 rivets, 2 counterweight holes 5/8 in. Diameter located 3 in. Below center of bore and 2 in. To left and right of lower vertical center line, figure 6 stamped on side of gear face on center line of tooth space 36 degrees 11 min cw from lower vertical center line, figure 5 stamped on side of gear face on center line of tooth space 73 degrees 20 min cw from figure 6, figure 7 stamped on side of gear face on center line of tooth space 86 degrees 40 min cw from figure 5, 30.189 in. Diameter oil holes, 1 located on hub end 1-15/64 in. Below center of bore on lower vertical center line and drilled 2-13/16 in. Deep, 2 located on side of hub 11/16 in. From each hub end and drilled at a 6 degrees angle to meet oil hole drilled from hub

Material

Steel

Material Specification

Mil-s-890, class b military specification single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003914050

NSN

3020003914050

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3238729

Cage Code:

55380

Status:

MSDS:

Part Number:

K-3238729

Cage Code:

18954

Status:

MSDS:

Part Number:

K323879

Cage Code:

18954

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 3020-00-391-4050

What are the manufacturers of nsn 3020003914050?

Does this nsn 3020003914050 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003914050
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 3020003914050 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003914050 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003914050?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service