Groove Pulley NSN 3020-00-517-1760

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: 3020-00-517-1760

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Features and Characteristics

Groove Depth

0.563 inches

Groove Width

0.450 inches

Outside Diameter

3.813 inches

Overall Length

2.188 inches

Keyway Width

0.188 inches

Thread Size

1/4 - 20

Bore Diameter

Between 0.625 inches and 0.630 inches

Bore Length

2.125 inches

Distance From Center Of Bore To Bottom Of Keyway

0.406 inches

V Groove Angle In Deg

38.0

Pitch Diameter

3.500 inches

Securing Hole Quantity

Furnished Items And Quantity

Key, 1; setscrews, 2

Material And Location

Iron, n, 46-i-5, class a

Face Width

0.750 inches

Design Form

Webbed

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

Bore Feature

Included

Protruding Hub Characteristic

Stepped

Securing Location

Both ends

Hub End Outside Diameter And Location

1.250 inches both ends

Distance From Outside Flange/rim To Hub End And Location

1.438 inches both ends

First Step Face Largest Diameter And Location

2.031 inches both ends

First Step Length And Location

0.063 inches both ends

Special Features

1 hole located in bottom of pulley groove

Quantity

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

005171760

NSN

3020005171760

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

C5B414

Cage Code:

24446

Status:

MSDS:

Part Number:

K8703751G1

Cage Code:

21150

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 3020-00-517-1760

What are the manufacturers of nsn 3020005171760?

Does this nsn 3020005171760 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020005171760
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 3020005171760 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020005171760 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020005171760?
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
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