Groove Pulley NSN 3020-01-178-4926

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: 3020-01-178-4926

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Features and Characteristics

Groove Depth

0.625 inches

Groove Width

0.612 inches

Outside Diameter

5.450 inches

Overall Length

2.219 inches

Keyway Width

0.250 inches

Bore Diameter

1.125 inches

Bore Length

2.219 inches

Distance From Center Of Bore To Bottom Of Keyway

0.688 inches

V Groove Angle In Deg

34.0

Pitch Diameter

4.700 inches and 5.100 inches

Furnished Items And Quantity

One setscrew

Material And Location

Iron, cast

Face Width

1.750 inches

Design Form

Webbed

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Setscrew

Split Hub Feature

Not included

Web/spoke Relationship To Face Centerline

Offset

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Standard V-belt Section Designation For Which Designed

4l and 5l and a and b

Bore Feature

Included

Protruding Hub Characteristic

Plain

Securing Location

Aa end

Hub End Outside Diameter And Location

2.125 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.469 inches aa end

Quantity

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

011784926

NSN

3020011784926

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2BK57-1-1/8 BORE

Cage Code:

71176

Status:

MSDS:

Part Number:

2BK57-1-1/8

Cage Code:

5RQL2

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 3020-01-178-4926

What are the manufacturers of nsn 3020011784926?

Does this nsn 3020011784926 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020011784926
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 3020011784926 contain any precious metals?
No precious metal content.

Does nsn 3020011784926 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020011784926?
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
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