Groove Pulley NSN 3020-00-640-2902

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: 3020-00-640-2902

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Features and Characteristics

Groove Depth

0.875 inches

Groove Width

1.188 inches

Outside Diameter

14.875 inches

Overall Length

2.500 inches

Bolt Circle Diameter

8.500 inches

Bore Diameter

Between 1.741 inches and 1.743 inches

Bore Length

2.500 inches

Drilled Hole Diameter

1.125 inches

Groove Radius

0.484 inches

Securing Hole Quantity

Material And Location

Steel, mil-s-6758, cond n

Face Width

1.625 inches

Design Form

Webbed

Bore Type

Straight

Bearings

Included

Groove Quantity

Counterbore Feature

Not included

Bearing Quantity

Hole Location

Located through webbing

Keying Facility

Not included

Securing Method

Drilled 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

Bore Feature

Included

Bearing Type

Flanged

Protruding Hub Characteristic

Stepped

First Step Face Largest Diameter And Location

3.750 inches both ends

First Step Length And Location

0.188 inches both ends

Second Step Length And Location

0.250 inches both ends

Hub End Outside Diameter And Location

3.375 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.438 inches both ends

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

006402902

NSN

3020006402902

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

92756-1

Cage Code:

80020

Status:

MSDS:

Part Number:

400051-1

Cage Code:

80020

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 3020-00-640-2902

What are the manufacturers of nsn 3020006402902?

Naval Air Warfare Center Aircraft (80020)

Does this nsn 3020006402902 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020006402902
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 3020006402902 contain any precious metals?
No precious metal content.

Does nsn 3020006402902 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020006402902?
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