Flat Pulley NSN 3020-00-418-4838

Item Description

A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes pulley, cone. For pulleys encased in a shell or frame, see block, tackle.

NSN: 3020-00-418-4838

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Features and Characteristics

Outside Diameter

0.937 inches

Overall Length

3.500 inches

Outside Diameter

1.500 inches

Keyway Width

0.188 inches

Thread Size

5/16-18

Bore Diameter

Between 0.752 inches and 0.753 inches

Bore Length

3.500 inches

Distance From Center Of Bore To Bottom Of Keyway

0.501 inches

Flange Width

0.125 inches

Flange Quantity

Securing Hole Quantity

Material And Location

Steel, aisi or sae 4140

Face Width

1.250 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Counterbore Feature

Not included

Hole Location

On top of keyway 1.375 in. From hub end

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Threaded hole

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Crown Face

Not included

Rim Type

Solid

Flange Location

Outside

Bore Feature

Included

Securing Location

Aa end

Hub End Outside Diameter And Location

1.500 inches aa end

Distance From Pilot End To Flange Face

2.125 inches

Special Features

A 1 slot relief hole 0.250 in. Diameter located on top of keyway 1.875 in. From hub end

Quantity

Surface Treatment

Cadmium

Style Designator

Plain

Surface Treatment

Cadmium plated

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004184838

NSN

3020004184838

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

ST90455

Cage Code:

75245

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8487900080
NAICS: 333999
SITC: 74999
Description: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-418-4838

What are the manufacturers of nsn 3020004184838?

Kell-strom Tool International, Inc. (75245)
United Technologies Corporation (55820)

Does this nsn 3020004184838 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004184838
A pulley with a straight or crowned face. the item may include belt aligning flange(s). excludes pulley, cone. for pulleys encased in a shell or frame, see block, tackle.

Does nsn 3020004184838 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004184838 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004184838?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

08111

FIIG:

T353-A

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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