Sprocket Wheel NSN 3020-00-289-7831

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: 3020-00-289-7831

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Features and Characteristics

Counterbore Diameter

3.435 inches

Counterbore Depth

0.406 inches

Outside Diameter

7.609 inches

Overall Length

1.812 inches

Thread Size

1/2 in. -20

Bore Diameter

0.812 inches

Bore Length

0.938 inches

Pitch Diameter

7.327 inches

Securing Hole Quantity

Face Width

Between 1.390 inches and 1.405 inches

Design Form

Webbed

Bore Type

Straight

Counterbore Feature

Included

Counterbore Location

Both ends

Hole Location

On webbing, 180 degrees apart, on a 2-3/4 in. Bolt circle

Keying Facility

Not included

Securing Method

Threaded hole

Lightening Hole

Not included

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

Not rated

Bore Bearing

Not included

Hub External Keyway

Not included

Tooth Pitch

0.500 inches

Hub End Outside Diameter And Location

4.250 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.4075 inches aa end and 0.4225 inches aa end

Special Features

Hub counterbore is tapered 1.505 to 1.495 in. Per ft, spot face 1.375 in. Diameter by 0.469 in. Thk centrally located in face of webbing

Material

Steel, sae 1040

Material

Steel comp 1040

Material Specification

Sae 1040 assn standard single material response

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002897831

NSN

3020002897831

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6306446

Cage Code:

1ML14

Status:

MSDS:

Part Number:

306446

Cage Code:

28265

Status:

MSDS:

Part Number:

E111-01-2050

Cage Code:

28265

Status:

MSDS:

Part Number:

H306446

Cage Code:

28265

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 3020-00-289-7831

What are the manufacturers of nsn 3020002897831?

Brinkley Technology Group, Llc (1ML14)
Hercules Engine Co Inc (28265)

Does this nsn 3020002897831 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002897831
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 3020002897831 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002897831 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002897831?
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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