Sprocket Wheel NSN 3020-00-425-0442

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: 3020-00-425-0442

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Features and Characteristics

Outside Diameter

4.657 inches

Overall Length

2.000 inches

Keyway Width

0.623 inches

Thread Size

1/2-13

Bore Diameter

Between 1.688 inches and 1.690 inches

Bore Length

2.000 inches

Distance From Center Of Bore To Bottom Of Keyway

Between 1.032 inches and 1.033 inches

Pitch Diameter

4.179 inches

Securing Hole Quantity

Furnished Items And Quantity

2 setscrews

Face Width

0.563 inches

Design Form

Plain

Bore Type

Straight

Metallic Hardness Rating And Location

57.000 rockwell c body and 60.000 rockwell c body

Counterbore Feature

Not included

Hole Location

1 hole located on top of keyway 1 hole located 90 degrees cw from keyway

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Threaded hole

Lightening Hole

Not included

Protruding Hub Characteristic

Plain

Securing Location

Aa end or bb end

Belt/chain/film Size For Which Designed

Roller chain

Roller Chain Pitch Type For Which Designed

Single pitch

Teeth Row Quantity

Teeth Quantity Per Row

Asa Standard Chain Number

Hardness Rating Test Method

Rockwell

Teeth Hardness Rating

Between 7.000 rockwell c and 60.000 rockwell c

Bore Bearing

Not included

Hub External Keyway

Not included

Tooth Pitch

1.000 inches

Distance From Outside Flange/rim To Hub End And Location

1.344 inches aa end and 3.125 inches aa end

Second End Groove Diameter And Location

3.375 inches aa end

Material

Steel

Material

Steel

Quantity

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004250442

NSN

3020004250442

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B19-689

Cage Code:

61790

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 3020-00-425-0442

What are the manufacturers of nsn 3020004250442?

Does this nsn 3020004250442 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004250442
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 3020004250442 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004250442 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004250442?
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
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