Sprocket Wheel NSN 3020-01-042-0491

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: 3020-01-042-0491

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Features and Characteristics

Outside Diameter

1.990 inches

Overall Length

0.750 inches

Keyway Width

0.250 inches

Thread Size

0.250-20

Bore Diameter

1.000 inches

Bore Length

0.750 inches

Distance From Center Of Bore To Bottom Of Keyway

0.625 inches

Pitch Diameter

1.804 inches

Securing Hole Quantity

Furnished Items And Quantity

Setscrew, one each

Face Width

0.168 inches

Design Form

Plain

Bore Type

Straight

Counterbore Feature

Not included

Hole Location

Centered 0.219 in.From end of hub, 90 degs 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

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

Not rated

Bore Bearing

Not included

Hub External Keyway

Not included

Tooth Pitch

0.375 inches

Hub End Outside Diameter And Location

1.500 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.594 inches aa end

Special Features

Includes roller chain relief groove

Material

Steel

Material

Steel

Quantity

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010420491

NSN

3020010420491

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

RMI-120

Cage Code:

55181

Status:

MSDS:

Part Number:

1SR11

Cage Code:

45152

Status:

MSDS:

Part Number:

RM1-120

Cage Code:

55181

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 3020-01-042-0491

What are the manufacturers of nsn 3020010420491?

Does this nsn 3020010420491 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010420491
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 3020010420491 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010420491 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010420491?
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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