Groove Pulley NSN 3020-01-112-1928

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: 3020-01-112-1928

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Features and Characteristics

Groove Depth

0.490 inches

Groove Width

0.490 inches

Outside Diameter

5.250 inches

Bore Length

0.875 inches

V Groove Angle In Deg

34.0

Pitch Diameter

Between 4.660 inches and 5.000 inches

Taper Bore Major Diameter

1.625 inches

Taper Bore Minor Diameter

1.562 inches

Material And Location

Iron, cast

Face Width

1.375 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

Securing Method

Split-tapered bushing

Split Hub Feature

Not included

Web/spoke Relationship To Face Centerline

Offset

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Standard V-belt Section Designation For Which Designed

3l and 4l and a

Bore Feature

Included

Securing Location

Aa end

Hub End Outside Diameter And Location

3.125 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.500 inches aa end

Special Features

Both pulley faces painted red enamel

Surface Treatment

Paint

Style Designator

Webbed or spoked

Surface Treatment

Painted

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011121928

NSN

3020011121928

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

18891

Cage Code:

91161

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 3020-01-112-1928

What are the manufacturers of nsn 3020011121928?

Electro Impulse Laboratory Inc. (91161)

Does this nsn 3020011121928 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011121928
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 3020011121928 contain any precious metals?
No precious metal content.

Does nsn 3020011121928 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011121928?
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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