Sprocket Wheel NSN 3020-00-270-8370

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: 3020-00-270-8370

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Features and Characteristics

Outside Diameter

7.370 inches

Overall Length

3.000 inches

Keyway Width

0.500 inches

Bore Diameter

Between 2.2500 inches and 2.2512 inches

Bore Length

3.000 inches

Distance From Center Of Bore To Bottom Of Keyway

1.437 inches

Pitch Diameter

7.370 inches

Face Width

2.500 inches

Guide

Included

Design Form

Webbed

Bore Type

Straight

Groove Quantity

Counterbore Feature

Not included

Groove Position

Located in center

Guide Type

Groove

Keying Facility

Included

Keying Facility Type

Keyway

Lightening Hole

Not included

Protruding Hub Characteristic

Plain

Belt/chain/film Size For Which Designed

Silent chain

Teeth Row Quantity

Teeth Quantity Per Row

Hardness Rating Test Method

Not rated

Bore Bearing

Not included

Hub External Keyway

Not included

Tooth Pitch

1.000 inches

Hub End Outside Diameter And Location

3.625 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.250 inches both ends

Special Features

Bore chamfered 1 side, 0.031 in. By 45 deg

Material

Steel, mil-s-890, class b

Material

Steel

Material Specification

Mil-s-890, class b military specification single material response

Quantity

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002708370

NSN

3020002708370

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

389059PCA3

Cage Code:

80064

Status:

MSDS:

Part Number:

389059

Cage Code:

80064

Status:

MSDS:

Part Number:

2061-35PCA3

Cage Code:

96169

Status:

MSDS:

Part Number:

2261-35PCA3

Cage Code:

96169

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 3020-00-270-8370

What are the manufacturers of nsn 3020002708370?

Naval Ship Systems Command (80064)
Electric Boat Corporation (96169)

Does this nsn 3020002708370 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002708370
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 3020002708370 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002708370 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002708370?
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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