Groove Pulley NSN 3020-01-445-0057

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: 3020-01-445-0057

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Features and Characteristics

Groove Depth

0.490 inches

Groove Width

0.504 inches

Outside Diameter

7.150 inches

Overall Length

2.875 inches

Keyway Width

0.375 inches

Bore Diameter

1.625 inches

Bore Length

2.500 inches

Distance From Center Of Bore To Bottom Of Keyway

1.000 inches

End Application

Strategic sealift conversion ships class

V Groove Angle In Deg

38.0

Pitch Diameter

6.400 inches and 6.800 inches

Material And Location

Iron, cast

Face Width

2.500 inches

Design Form

Webbed

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Included

Keying Facility Type

Keyway

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

Plain

Hub End Outside Diameter And Location

4.125 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.375 inches inner needle peak

Quantity

Style Designator

Webbed or spoked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

014450057

NSN

3020014450057

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3B68Q

Cage Code:

25795

Status:

MSDS:

Part Number:

3B68Q-1 5/8"

Cage Code:

25795

Status:

MSDS:

Part Number:

3X656

Cage Code:

25795

Status:

MSDS:

Part Number:

3B68Q & Q1 1 5/8

Cage Code:

71176

Status:

MSDS:

Part Number:

3B68Q-1 5/8

Cage Code:

25795

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 3020-01-445-0057

What are the manufacturers of nsn 3020014450057?

W.w. Grainger, Inc. (25795)
Emerson Electric Co (71176)

Does this nsn 3020014450057 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020014450057
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 3020014450057 contain any precious metals?
No precious metal content.

Does nsn 3020014450057 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020014450057?
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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