Sprocket Wheel NSN 3020-00-517-2449

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: 3020-00-517-2449

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Features and Characteristics

Spline Major Diameter

Between 0.749 inches and 0.750 inches

Counterbore Diameter

0.766 inches and 0.766 inches

Counterbore Depth

0.594 inches and 0.594 inches

Outside Diameter

3.938 inches

Overall Length

3.063 inches

Spline Quantity

Spline Minor Diameter

Between 0.642 inches and 0.644 inches

Pitch Diameter

3.672 inches

Face Width

1.390 inches

Design Form

Webbed

Bore Type

Straight spline

Metallic Hardness Rating And Location

32.0 rockwell c hub and 36.0 rockwell c hub

Spline Length

1.875 inches

Counterbore Feature

Included

Counterbore Location

Both ends

Keying Facility

Not included

Lightening Hole

Not included

Protruding Hub Characteristic

Stepped

Groove/step Location

Both ends

Belt/chain/film Size For Which Designed

Roller chain

Roller Chain Pitch Type For Which Designed

Single pitch

Teeth Row Quantity

Center To Center Distance Between Teeth Rows

0.566 inches

Teeth Quantity Per Row

Asa Standard Chain Number

40-3

Hardness Rating Test Method

Rockwell

Teeth Hardness Rating

Between 32.0 rockwell c and 36.0 rockwell c

Bore Bearing

Not included

Hub External Keyway

Not included

Tooth Pitch

0.500 inches

Hub End Outside Diameter And Location

1.125 inches both ends and 1.126 inches both ends

Distance From Outside Flange/rim To Hub End And Location

1.125 inches aa end and 1.126 inches aa end and 0.831 inches bb end and 0.833 inches bb end

First Step Face Largest Diameter And Location

1.500 inches both ends

First Step Length And Location

0.781 inches both ends

Second Step Length And Location

0.050 inches both ends and 0.052 inches both ends

Material

Steel, sae 3140

Material

Steel comp 3140

Material Specification

Sae 3140 assn standard single material response

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005172449

NSN

3020005172449

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

306444

Cage Code:

1ML14

Status:

MSDS:

Part Number:

6306444

Cage Code:

1ML14

Status:

MSDS:

Part Number:

H306444

Cage Code:

42271

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 3020-00-517-2449

What are the manufacturers of nsn 3020005172449?

Does this nsn 3020005172449 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005172449
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 3020005172449 contain any precious metals?
No precious metal content.

Does nsn 3020005172449 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005172449?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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