Groove Pulley NSN 3020-01-203-7781

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: 3020-01-203-7781

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Features and Characteristics

Groove Depth

0.625 inches

Groove Width

0.612 inches

Outside Diameter

5.750 inches

Overall Length

1.938 inches

Bore Diameter

3.000 inches

Bore Length

1.938 inches

End Application

4110-01-120-4604, refrigeration unit

V Groove Angle In Deg

34.0

Pitch Diameter

Between 5.000 inches and 5.400 inches

Material And Location

Iron, cast

Face Width

1.750 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Not included

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Standard V-belt Section Designation For Which Designed

5a and 5b

Bore Feature

Included

Hub End Outside Diameter And Location

3.000 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.188 inches aa end

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012037781

NSN

3020012037781

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2TB54 & P1 1 1/2

Cage Code:

71176

Status:

MSDS:

Part Number:

2TB54P11-1-2

Cage Code:

71176

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 3020-01-203-7781

What are the manufacturers of nsn 3020012037781?

Emerson Electric Co (71176)

Does this nsn 3020012037781 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012037781
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 3020012037781 contain any precious metals?
No precious metal content.

Does nsn 3020012037781 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012037781?
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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