Model: 7700721-5

Centrifugal Impeller

Special Features:

Forward curve blades

Properties:

Width
0.969 inches
Diameter
2.000 inches
Blade Quantity
24
Attachment Method
Setscrew
Material
Aluminum blade
Reference Number Differentiating Characteristics
As differentiated by blade material, impellerrotation direction, impeller attachment method, and specialfeature requirements
NSN
4140-00-640-6810
Part Number
7700721-5
Description
Impeller,centrifugal
CAGE

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.

Part 7700721-5 NSN 4140-00-640-6810

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10088
FIIG:
A087A0
Concept No.:
App. Key:
H
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8414901040
  • SITC: 74380
  • End Use: Household appliances
  • NAICS: 335210
  • USDA: 1

Freight Class: Parts of fans (including blowers) and ventilating or recycling hoods for permanent installation (of subheading 8414.51.00)

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