Sprocket Wheel NSN 3020-01-238-8302

Item Description

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

NSN: 3020-01-238-8302

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Features and Characteristics

Spline Major Diameter

Between 0.668 inches and 0.669 inches

Outside Diameter

4.920 inches

Overall Length

2.650 inches

Spline Quantity

Spline Minor Diameter

0.528 inches

Drilled Hole Diameter

0.193 inches

Pitch Diameter

4.777 inches

Securing Hole Quantity

Face Width

0.110 inches

Design Form

Plain

Bore Type

Involute spline

Spline Pressure Angle In Deg

30.0

Spline Length

0.600 inches

Counterbore Feature

Not included

Spline Pitch Diameter

0.625 inches

Hole Location

On sprocket face

Securing Method

Drilled hole

Lightening Hole

Included

Protruding Hub Characteristic

Plain

Belt/chain/film Size For Which Designed

Roller chain

Teeth Row Quantity

Teeth Quantity Per Row

Hardness Rating Test Method

Not rated

Bore Bearing

Included

Hub External Keyway

Not included

Hub End Outside Diameter And Location

0.780 inches aa end and 2.083 inches bb end

Distance From Outside Flange/rim To Hub End And Location

1.900 inches aa end and 0.610 inches bb end

Special Features

Ten 0.120 in.Dia.Holes index to support tooth valley eql sp between ten 0.750 in.Dia. Lightening holes with 5-0.193 in.Dia. Eql sp mounting holes

Material

Steel, aisi 4140

Material

Steel comp 4140

Material Specification

Aisi 4140 assn standard single material response

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012388302

NSN

3020012388302

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

014502-501

Cage Code:

62228

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483901000
NAICS: 333613
SITC: 74890
Description: Chain sprockets and parts thereof
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-01-238-8302

What are the manufacturers of nsn 3020012388302?

Meggitt Defense Systems, Inc. (62228)
Meggitt Defense Systems, Inc. (59027)

Does this nsn 3020012388302 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012388302
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. it is usually used for transmitting power.

Does nsn 3020012388302 contain any precious metals?
No precious metal content.

Does nsn 3020012388302 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012388302?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

04456

FIIG:

T353-C

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
Quality Fast Service