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Centrifugal Impeller NSN 4140-00-618-4546

Item Description

An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.

NSN 4140-00-618-4546 NSN: 4140-00-618-4546

Features and Characteristics

Width
2.625 inches
Diameter
6.312 inches
Mounting Hole Diameter
0.188 inches
Mounting Hole Quantity
4
Mounting Bolt Circle Diameter
2.406 inches
Blade Quantity
32
Attachment Method
Bolt hole
Special Features
Additional mtg holes and spacing, 4 0.156 in. Diameter on 3.781 in. Bo circle, 1 0.188 in. Diameter ctr 0.375 in. From edge of bore, ccw rotation facing open side
Material
Aluminum blade
Style Designator
Curved blades single width
FSC
4140 Blower Equipment Air Circulators Fans
NIIN
006184546
NSN
4140006184546

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
631-20S
Cage Code:
95933
Status:
A
MSDS:
Part Number:
40620
Cage Code:
0HY75
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8414901040
  • NAICS: 335210
  • SITC: 74380
  • Description: Parts of fans (including blowers) and ventilating or recycling hoods for permanent installation (of subheading 8414.51.00)
  • End Use (Code 41030):
    Household appliances

Q & A

Frequently asked questions for NSN 4140-00-618-4546
What are the manufacturers of nsn 4140006184546?
Does this nsn 4140006184546 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4140006184546
An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. it is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.
Does nsn 4140006184546 contain any precious metals?
Precious metal content is unknown.
Does nsn 4140006184546 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4140006184546?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
10088
FIIG:
A087A0
App. Key:
H
Cond. Code:
1
Status:
A

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