Groove Pulley NSN 3020-00-528-1299

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: 3020-00-528-1299

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Features and Characteristics

Spline Major Diameter

0.682 inches

Counterbore Diameter

0.770 inches

Counterbore Depth

0.025 inches

Groove Depth

0.1875 inches

Groove Width

Between 0.166 inches and 0.172 inches

Outside Diameter

3.375 inches

Bolt Circle Diameter

2.500 inches

Spline Quantity

Spline Minor Diameter

Between 0.560 inches and 0.563 inches

Bore Length

Between 0.225 inches and 0.250 inches

Drilled Hole Diameter

Between 0.191 inches and 0.194 inches

Pitch Diameter

3.1875 inches

Securing Hole Quantity

Furnished Items And Quantity

N/a

Material And Location

Aluminum alloy, qq-a-355, t3-canceled

Face Width

Between 0.225 inches and 0.250 inches

Design Form

Plain

Bore Type

Straight spline

Bearings

Not included

Spline Length

Between 0.223 inches and 0.225 inches

Groove Quantity

Counterbore Feature

Included

Counterbore Location

Aa end

Hole Location

Located0.4375 in. From od of face

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

Standard V-belt Section Designation For Which Designed

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005281299

NSN

3020005281299

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

321249

Cage Code:

73030

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 3020-00-528-1299

What are the manufacturers of nsn 3020005281299?

Hamilton Sundstrand Corporation (73030)

Does this nsn 3020005281299 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005281299
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 3020005281299 contain any precious metals?
No precious metal content.

Does nsn 3020005281299 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005281299?
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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