Groove Pulley NSN 3020-01-247-7957

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: 3020-01-247-7957

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Features and Characteristics

Groove Depth

0.380 inches

Groove Width

Between 0.345 inches and 0.355 inches

Outside Diameter

Between 4.780 inches and 4.820 inches

Overall Length

2.810 inches

Keyway Width

Between 0.188 inches and 0.190 inches

Bore Diameter

Between 0.751 inches and 0.752 inches

Bore Length

1.625 inches

Distance From Center Of Bore To Bottom Of Keyway

Between 0.462 inches and 0.467 inches

V Groove Angle In Deg

38.0

Pitch Diameter

4.750 inches

Material And Location

Steel, carbon

Face Width

1.920 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Keying Facility

Included

Keying Facility Type

Keyway

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Hub End Outside Diameter And Location

1.500 inches aa end

Distance From Outside Flange/rim To Hub End And Location

0.890 inches aa end

Quantity

Surface Treatment

Cadmium

Style Designator

Plain

Surface Treatment

Cadmium plated

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012477957

NSN

3020012477957

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12349535

Cage Code:

19207

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 3020-01-247-7957

What are the manufacturers of nsn 3020012477957?

U S Army Tank Automotive Command (19207)

Does this nsn 3020012477957 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012477957
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 3020012477957 contain any precious metals?
No precious metal content.

Does nsn 3020012477957 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012477957?
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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