Groove Pulley NSN 3020-01-172-2231

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: 3020-01-172-2231

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Features and Characteristics

Groove Depth

0.625 inches

Groove Width

0.612 inches

Outside Diameter

7.250 inches

Keyway Width

0.312 inches

Bore Length

0.875 inches

Distance From Center Of Bore To Bottom Of Keyway

Between 0.847 inches and 0.874 inches

V Groove Angle In Deg

34.0

Pitch Diameter

6.500 inches

Taper Bore Major Diameter

1.625 inches

Taper Bore Minor Diameter

1.570 inches

Material And Location

Iron, cast

Face Width

0.875 inches

Design Form

Spoked

Bore Type

Tapered

Bearings

Not included

Taper Major Diameter Location

Aa end

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Included

Keying Facility Type

Keyway

Split Hub Feature

Not included

Web/spoke Relationship To Face Centerline

Not offset

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Standard V-belt Section Designation For Which Designed

Bore Feature

Included

Hub End Outside Diameter And Location

2.500 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.687 inches aa end

Quantity

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011722231

NSN

3020011722231

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

BK75H

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 3020-01-172-2231

What are the manufacturers of nsn 3020011722231?

Emerson Electric Co (71176)

Does this nsn 3020011722231 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011722231
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 3020011722231 contain any precious metals?
No precious metal content.

Does nsn 3020011722231 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011722231?
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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