Flat Pulley NSN 3020-00-321-6403

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: 3020-00-321-6403

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Features and Characteristics

Outside Diameter

8.375 inches

Overall Length

3.812 inches

Outside Diameter

8.375 inches

Keyway Width

Between 0.251 inches and 0.253 inches

Bore Length

1.500 inches

Distance From Center Of Bore To Bottom Of Keyway

0.633 inches

Flange Width

0.125 inches

Drilled Hole Diameter

0.250 inches

Pitch Diameter

Between 5.437 inches and 5.446 inches

Flange Quantity

Securing Hole Quantity

Taper Bore Major Diameter

1.001 inches

Taper Bore Minor Diameter

0.814 inches

Material And Location

Iron, qq-i-666, grade 2

Face Width

0.689 inches

Design Form

Webbed

Bore Type

Tapered

Bearings

Not included

Taper Major Diameter Location

Aa end

Counterbore Feature

Not included

Hole Location

On pulley surface

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Drilled hole

Split Hub Feature

Not included

Web/spoke Relationship To Face Centerline

Not offset

Lightening Hole

Not included

Integral Cooling Vane

Not included

Crown Face

Not included

Rim Type

Solid

Flange Location

Outside

Bore Feature

Included

Protruding Hub Characteristic

Plain

Securing Location

Pulley surface

Hub End Outside Diameter And Location

2.000 inches aa end and 1.625 inches bb end

Distance From Outside Flange/rim To Hub End And Location

2.988 inches aa end and 2.187 inches bb end

Quantity

Surface Treatment

Phosphate and enamel

Style Designator

Webbed or spoked

Surface Treatment

Phosphate and enameled

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

003216403

NSN

3020003216403

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8699767

Cage Code:

19207

Status:

MSDS:

Part Number:

37883

Cage Code:

35510

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 3020-00-321-6403

What are the manufacturers of nsn 3020003216403?

U S Army Tank Automotive Command (19207)
Prestolite Electric Inc (35510)

Does this nsn 3020003216403 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020003216403
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 3020003216403 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020003216403 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020003216403?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service