Groove Pulley NSN 3020-01-556-5179

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: 3020-01-556-5179

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Features and Characteristics

Groove Depth

0.146 inches

Groove Width

0.140 inches

Outside Diameter

4.810 inches

Bolt Circle Diameter

1.378 inches

Bore Diameter

0.627 inches

Bore Length

0.120 inches

End Application

Mrap - unique nsn - used on 4 mrap variants

Drilled Hole Diameter

0.260 inches

V Groove Angle In Deg

40.0

Pitch Diameter

4.545 inches

Groove Radius

Between 0.015 inches and 0.020 inches

Securing Hole Quantity

Material And Location

Steel

Face Width

1.696 inches

Design Form

Plain

Bore Type

Straight

Bearings

Not included

Groove Quantity

Counterbore Feature

Not included

Bearing Quantity

Keying Facility

Not included

Split Hub Feature

Not included

Lightening Hole

Not included

Integral Cooling Vane

Not included

Groove Shape

Bore Feature

Included

Part Name Assigned By Controlling Agency

Pulley, water pump

Surface Treatment

Enamel

Style Designator

Plain

Surface Treatment

Enamel, baked

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

015565179

NSN

3020015565179

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1879468C2

Cage Code:

338X5

Status:

MSDS:

Part Number:

1879468C1

Cage Code:

338X5

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8710000090
NAICS: 336992
SITC: 89111
Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
End Use (Code 50030):
Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 3020-01-556-5179

What are the manufacturers of nsn 3020015565179?

Navistar Defense Llc (338X5)

Does this nsn 3020015565179 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020015565179
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 3020015565179 contain any precious metals?
No precious metal content.

Does nsn 3020015565179 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020015565179?
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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