Groove Pulley NSN 3020-00-831-7392

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: 3020-00-831-7392

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Features and Characteristics

Groove Depth

0.750 inches

Groove Width

Between 0.500 inches and 0.875 inches

Outside Diameter

4.750 inches

Overall Length

1.875 inches

Keyway Width

0.188 inches

Thread Size

0.312-18

Bore Diameter

0.625 inches

Bore Length

1.875 inches

Distance From Center Of Bore To Bottom Of Keyway

0.406 inches

V Groove Angle In Deg

36.0

Pitch Diameter

Between 3.300 inches and 4.700 inches

Securing Hole Quantity

Furnished Items And Quantity

Setscrew 2 each

Material And Location

Iron, cast

Face Width

Between 0.688 inches and 1.062 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Hole Location

1st end hole angle drill3d, centered 0.188 in. Iron hub end; 2nd end hole located on hub end and pulley face

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Threaded hole

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Protruding Hub Characteristic

Plain

Securing Location

Both ends

Hub End Outside Diameter And Location

2.000 inches aa end and 1.556 inches bb end

Distance From Outside Flange/rim To Hub End And Location

0.500 inches aa end and 0.312 inches bb end

Special Features

Variable pitch; 3l, 4l and 5l belts

Quantity

Surface Treatment

Paint

Style Designator

Plain

Surface Treatment

Painted

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

008317392

NSN

3020008317392

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1VM50X 5/8

Cage Code:

71176

Status:

MSDS:

Part Number:

34-P-014

Cage Code:

0AYP6

Status:

MSDS:

Part Number:

1VM50 5-8

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 3020-00-831-7392

What are the manufacturers of nsn 3020008317392?

Emerson Electric Co (71176)
Specific Systems, Ltd. (0AYP6)

Does this nsn 3020008317392 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020008317392
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 3020008317392 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020008317392 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020008317392?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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