Groove Pulley NSN 3020-00-204-4729

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: 3020-00-204-4729

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Features and Characteristics

Counterbore Diameter

Between 1.495 inches and 1.505 inches

Counterbore Depth

Between 0.187 inches and 0.192 inches

Groove Depth

0.1515 inches

Groove Width

0.168 inches

Outside Diameter

1.990 inches

Overall Length

1.228 inches

Bore Diameter

Between 0.312 inches and 0.317 inches

Bore Length

1.228 inches

V Groove Angle In Deg

13.0

Pitch Diameter

Between 1.750 inches and 1.990 inches

Material And Location

Steel, mil-s-7720, comp 303s

Face Width

0.322 inches

Design Form

Webbed

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Included

Counterbore Location

Bb end

Keying Facility

Not included

Securing Method

Bolted through bore

Split Hub Feature

Not included

Web/spoke Relationship To Face Centerline

Offset

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Protruding Hub Characteristic

Grooved

Hub End Outside Diameter And Location

0.4995 inches both ends and 0.5045 inches both ends

Distance From Outside Flange/rim To Hub End And Location

0.901 inches both ends and 0.911 inches both ends

First End Groove Diameter And Location

0.480 inches both ends

First End Groove Width And Location

0.025 inches both ends

First End Length From Groove To End And Location

0.876 inches both ends and 0.886 inches both ends

Surface Treatment

Passivate

Style Designator

Webbed or spoked

Surface Treatment

Passivated

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

002044729

NSN

3020002044729

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

611919

Cage Code:

06650

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 3020-00-204-4729

What are the manufacturers of nsn 3020002044729?

Bell And Howell Phillipsburg Co (06650)

Does this nsn 3020002044729 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020002044729
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 3020002044729 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020002044729 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020002044729?
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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