Groove Pulley NSN 3020-00-792-5139

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: 3020-00-792-5139

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Features and Characteristics

Counterbore Diameter

2.500 inches

Counterbore Depth

2.188 inches

Groove Depth

0.438 inches

Groove Width

0.625 inches

Outside Diameter

8.375 inches

Overall Length

2.625 inches

Keyway Width

0.500 inches

Thread Size

7/16-20 or 3/8-16

Bore Diameter

2.125 inches

Bore Length

2.625 inches

Distance From Center Of Bore To Bottom Of Keyway

1.875 inches

V Groove Angle In Deg

34.0

Pitch Diameter

8.025 inches

Securing Hole Quantity

1 or 4

Material And Location

Steel

Face Width

1.000 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Included

Counterbore Location

Bb end

Hole Location

1.250 in. From hub end, four through hub 90 degrees apart

Keying Facility

Included

Keying Facility Type

Keyway

Securing Method

Threaded hole or drilled hole

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Protruding Hub Characteristic

Plain

Securing Location

Aa end

Hub End Outside Diameter And Location

5.500 inches aa end

Distance From Outside Flange/rim To Hub End And Location

1.625 inches aa end

Quantity

Style Designator

Plain

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

007925139

NSN

3020007925139

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1-19903

Cage Code:

88687

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 3020-00-792-5139

What are the manufacturers of nsn 3020007925139?

Does this nsn 3020007925139 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020007925139
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 3020007925139 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020007925139 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020007925139?
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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