Sprocket Wheel NSN 3020-00-752-2398

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: 3020-00-752-2398

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Features and Characteristics

Counterbore Diameter

0.812 inches and 1.562 inches

Counterbore Depth

1.031 inches and 0.375 inches

Outside Diameter

3.296 inches

Overall Length

1.469 inches

Bolt Circle Diameter

1.875 inches

Flange Thickness

0.188 inches

Thread Size

10-32

Bore Diameter

Between 0.630 inches and 0.635 inches

Bore Length

1.250 inches

Pitch Diameter

3.038 inches

Flange Outside Diameter

2.250 inches

Securing Hole Quantity

Face Width

Between 0.234 inches and 0.297 inches

Guide

Not included

Design Form

Plain

Bore Type

Straight

Metallic Hardness Rating And Location

26.0 rockwell c body and 32.0 rockwell c body

Counterbore Feature

Included

Counterbore Location

Bb end

Hole Location

On sprocket face

Keying Facility

Not included

Securing Method

Threaded hole

Lightening Hole

Not included

Protruding Hub Characteristic

Plain

Securing Location

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 50.0 rockwell c and 55.0 rockwell c

Bore Bearing

Not included

Hub External Keyway

Not included

Tooth Pitch

0.500 inches

Hub End Outside Diameter And Location

1.875 inches aa end

Distance From Outside Flange/rim To Hub End And Location

1.063 inches bb end

Special Features

Two protruding keys 0.219 in. Long on aa end, 0.125 in w 0.938 in diameter counterbore relief 1.031 from bb end

Material

Steel, qq-s-624, fs4140-canceled or steel, qq-s-624, fs4150-canceled

Material

Steel comp 4140 or steel comp 4150

Material Specification

Qq-s-624, fs4140-canceled federal specification 1st material response and qq-s-624, fs4150-canceled federal specification 2nd material response

Surface Treatment

Phosphate

Style Designator

Plain

Surface Treatment

Phosphate

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007522398

NSN

3020007522398

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7522398

Cage Code:

19207

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 3020-00-752-2398

What are the manufacturers of nsn 3020007522398?

U S Army Tank Automotive Command (19207)

Does this nsn 3020007522398 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007522398
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 3020007522398 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007522398 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007522398?
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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