Helical Gear NSN 3020-01-184-9503

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: 3020-01-184-9503

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

11 second end

Pitch Diameter

3.5000 inches

Teeth Quantity

Bore Style

W/stepped counterbore counterbore, first end

Spline Pitch Diameter

1.8333 inches second end

Hardness Rating

45.0 rockwell c teeth and 55.0 rockwell c teeth

Outside Diameter

3.900 inches

Teeth Type

Single helix

Tooth Direction

Right

Pressure Angle

20.0000 degrees

Helix Angle

23.9497 degrees

Distance Between Body Face And Protruding Hub End

1.810 inches first end

Face Width

3.690 inches

Bore Diameter

2.060 inches counterbore, first end

Counterbore Depth

2.369 inches second counterbore, second end

Counterbore Diameter

2.130 inches first counterbore, second end

Hub Style Designator

1 step first end

Hub Diameter

2.954 inches second end

End Length

0.620 inches first end

End Diameter

2.938 inches first end

First Step Length

1.010 inches first end

First Step Diameter

2.954 inches first end

First Groove Width

0.180 inches second end

First Groove Diameter

2.906 inches second end

Distance From End To First Groove

1.070 inches second end

Material

Steel comp 4340

Material Specification

Mil-s-5000 cond a military specification single material response

Surface Treatment

Copper spline

Surface Treatment Specification

Mil-c-14550 class 3 mfr ref single treatment response spline

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011849503

NSN

3020011849503

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6534D436-1

Cage Code:

36334

Status:

MSDS:

Part Number:

6534D436

Cage Code:

80020

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 3020-01-184-9503

What are the manufacturers of nsn 3020011849503?

Indal Technologies Inc (36334)
Naval Air Warfare Center Aircraft (80020)

Does this nsn 3020011849503 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011849503
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 3020011849503 contain any precious metals?
No precious metal content.

Does nsn 3020011849503 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011849503?
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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