Groove Pulley NSN 3020-01-256-0780

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: 3020-01-256-0780

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Features and Characteristics

Counterbore Diameter

3.149 inches

Counterbore Depth

0.062 inches

Groove Depth

1.500 inches

Groove Width

1.000 inches

Outside Diameter

15.000 inches

Bolt Circle Diameter

8.250 inches

Thread Size

3/8-16

Bore Diameter

2.937 inches

Bore Length

2.000 inches

Drilled Hole Diameter

1.750 inches

Groove Radius

0.500 inches

Securing Hole Quantity

8 and 6

Furnished Items And Quantity

Six plates; two bars; two oilseals; one grease nipple; twenty six hex bolts; twenty six spring washers

Material And Location

Steel

Face Width

2.000 inches

Design Form

Webbed

Bore Type

Straight

Bearings

Included

Groove Quantity

Counterbore Feature

Included

Bearing Quantity

Counterbore Location

Aa end

Hole Location

Eight on pulley surface; 6 on hub

Keying Facility

Not included

Securing Method

Drilled hole and 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

Bearing Type

Bearing roller

Shaft Size For Which Designed

1.500 inches

Securing Location

Pulley surface

Hub End Outside Diameter And Location

5.000 inches both ends

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012560780

NSN

3020012560780

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

D-405252

Cage Code:

63504

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 3020-01-256-0780

What are the manufacturers of nsn 3020012560780?

Harding Safety Usa, Inc. (63504)

Does this nsn 3020012560780 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012560780
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 3020012560780 contain any precious metals?
No precious metal content.

Does nsn 3020012560780 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012560780?
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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