Groove Pulley NSN 3020-00-499-9646

Item Description

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

NSN: 3020-00-499-9646

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Features and Characteristics

Groove Depth

0.515 inches

Groove Width

0.503 inches

Outside Diameter

7.820 inches

Overall Length

4.250 inches

Bore Length

1.820 inches

V Groove Angle In Deg

38.0

Pitch Diameter

6.813 inches

Taper Bore Major Diameter

2.494 inches

Taper Bore Minor Diameter

2.120 inches

Material And Location

Iron, cast

Face Width

1.880 inches

Design Form

Webbed

Bore Type

Tapered

Bearings

Not included

Taper Major Diameter Location

Aa end

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Not included

Split Hub Feature

Not included

Web/spoke Relationship To Face Centerline

Offset

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Tapered Spline Largest Minor Diameter Location

Aa end

Protruding Hub Characteristic

Stepped

Hub End Outside Diameter And Location

4.120 inches aa end

Distance From Outside Flange/rim To Hub End And Location

1.190 inches aa end

First Step Face Largest Diameter And Location

4.499 inches aa end

Second Step Face Largest Diameter And Location

6.380 inches aa end

First Step Length And Location

1.190 inches aa end

Second Step Length And Location

0.360 inches aa end

Third Step Length And Location

0.820 inches aa end

Hub End Outside Diameter And Location

4.120 inches aa end

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004999646

NSN

3020004999646

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7L0412

Cage Code:

11083

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 3020-00-499-9646

What are the manufacturers of nsn 3020004999646?

Caterpillar Inc. (11083)

Does this nsn 3020004999646 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004999646
A pulley with one or more grooved faces or rims of the same diameter. for pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

Does nsn 3020004999646 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004999646 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004999646?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

08109

FIIG:

T353-A

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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