Groove Pulley NSN 3020-01-299-8531

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: 3020-01-299-8531

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Features and Characteristics

Groove Depth

0.490 inches

Groove Width

0.500 inches

Outside Diameter

4.250 inches

Overall Length

1.000 inches

Bolt Circle Diameter

0.250 inches

Keyway Width

0.188 inches

Bore Diameter

0.625 inches

Bore Length

1.000 inches

Distance From Center Of Bore To Bottom Of Keyway

0.405 inches

V Groove Angle In Deg

36.5

Pitch Diameter

4.000 inches

Material And Location

Steel

Face Width

0.620 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Setscrew

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Standard V-belt Section Designation For Which Designed

Bore Feature

Included

Protruding Hub Characteristic

Plain

Securing Location

Aa end and pulley surface

Hub End Outside Diameter And Location

1.500 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.380 inches aa end

Quantity

Surface Treatment

Cadmium

Style Designator

Plain

Surface Treatment

Cadmium plated

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012998531

NSN

3020012998531

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AK44 X 5/8

Cage Code:

71176

Status:

MSDS:

Part Number:

1551AS737

Cage Code:

30003

Status:

MSDS:

Part Number:

1551AS737-2

Cage Code:

30003

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 3020-01-299-8531

What are the manufacturers of nsn 3020012998531?

Emerson Electric Co (71176)
Naval Air Systems Command (30003)

Does this nsn 3020012998531 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012998531
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 3020012998531 contain any precious metals?
No precious metal content.

Does nsn 3020012998531 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012998531?
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
Quality Fast Service