Helical Gear NSN 3020-00-385-7759

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: 3020-00-385-7759

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Features and Characteristics

Body Style

Webbed, solid

Spline Quantity

10 both ends

Pitch Diameter

5.1725 inches

Teeth Quantity

Bore Style

Straight spline both ends

Outside Diameter

5.571 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

4.5706 degrees

Distance Between Body Face And Protruding Hub End

0.938 inches first end

Distance Between Body Face And Recessed Hub End

0.510 inches second end

Face Width

1.750 inches

Bore Diameter

1.750 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

2.500 inches second end

End Length

1.282 inches first end

End Diameter

2.375 inches first end

First Step Length

0.281 inches first end

First Step Diameter

2.500 inches first end

Special Features

63 microinch finish on splined bore and gear teeth surfaces, 0.062 in.Radius on od of hub end first end

Material

Copper alloy

Style Designator

One protruding hub, one recessed hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003857759

NSN

3020003857759

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7188158

Cage Code:

19204

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 3020-00-385-7759

What are the manufacturers of nsn 3020003857759?

Army, United States Department Of (19204)

Does this nsn 3020003857759 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003857759
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 3020003857759 contain any precious metals?
No precious metal content.

Does nsn 3020003857759 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003857759?
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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