Groove Pulley NSN 3020-00-406-6768

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: 3020-00-406-6768

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Features and Characteristics

Groove Depth

0.490 inches

Groove Width

0.494 inches

Outside Diameter

4.950 inches

Overall Length

1.625 inches

Keyway Width

0.250 inches

Thread Size

1/4-20

Bore Diameter

1.125 inches

Bore Length

1.625 inches

Distance From Center Of Bore To Bottom Of Keyway

0.688 inches

End Application

Grumman a10 aircraft

V Groove Angle In Deg

34.0

Pitch Diameter

4.400 inches

Securing Hole Quantity

Furnished Items And Quantity

Setscrews 2

Material And Location

Iron

Face Width

0.875 inches

Design Form

Spoked

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Hole Location

Located on top of keyway

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Threaded hole

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

A and 4l

Bore Feature

Included

Securing Location

Aa end

Hub End Outside Diameter And Location

1.750 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.406 inches aa end

Quantity

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004066768

NSN

3020004066768

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

BK52X1-1/8

Cage Code:

71176

Status:

MSDS:

Part Number:

BC52-1 1-8

Cage Code:

27892

Status:

MSDS:

Part Number:

BC52X1-1/8

Cage Code:

79425

Status:

MSDS:

Part Number:

22570-55

Cage Code:

53047

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 3020-00-406-6768

What are the manufacturers of nsn 3020004066768?

Does this nsn 3020004066768 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004066768
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 3020004066768 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004066768 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004066768?
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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