Sprocket Wheel NSN 3020-00-732-1239

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: 3020-00-732-1239

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Features and Characteristics

Outside Diameter

2.688 inches

Overall Length

1.125 inches

Keyway Width

0.251 inches

Thread Size

1/4 in. -20

Bore Diameter

1.000 inches

Bore Length

1.125 inches

Distance From Center Of Bore To Bottom Of Keyway

0.625 inches

Pitch Diameter

2.563 inches

Securing Hole Quantity

Face Width

0.259 inches

Design Form

Plain

Bore Type

Straight

Metallic Hardness Rating And Location

45.0 rockwell c body and 50.0 rockwell c body

Counterbore Feature

Not included

Hole Location

Located in hubs top of keyway, 0.500 in from end of hub to centerline of hole

Keying Facility

Included

Keying Facility Type

Keyway

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

Teeth Quantity Per Row

Asa Standard Chain Number

Hardness Rating Test Method

Rockwell

Teeth Hardness Rating

Between 45.000 rockwell c and 50.000 rockwell c

Bore Bearing

Not included

Tooth Pitch

0.500 inches

Hub End Outside Diameter And Location

1.969 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.860 inches aa end

Material

Steel, aisi c1141 and steel, aisi 1141

Material

Steel comp 1141 and steel comp 1141

Material Specification

Aisi c1141 assn standard 1st material response and aisi 1141 assn standard 2nd material response

Quantity

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007321239

NSN

3020007321239

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

84524

Cage Code:

76474

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 3020-00-732-1239

What are the manufacturers of nsn 3020007321239?

Emerson Power Transmission (76474)

Does this nsn 3020007321239 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007321239
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 3020007321239 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007321239 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007321239?
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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