Model: 644786-7

Centrifugal Fan Assembly
Description:

1 stage quantity, single speed speed adjustments, 6.472 inches width, 4.501 inches length, -65.0 deg fahrenheit ambient temp at full rated power.

Special Features:

W/grounded neutral lead, nameplate shall not contain any identification of u. S. Government ownership

Properties:

Stage Quantity
1
Speed Adjustments
Single speed
Width
6.472 inches
Length
4.501 inches
Ambient Tempurature At Full Rated Power
-65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Electrical Connection Type
Wire lead
Outlet Inside Diameter
0.880 inches
Static Pressure At Specificationified Air Flow Rate
14.3 inches of water
Drive Type
Direct
Prime Mover Type
Electric motor
Inclosure Type
Fully enclosed
Mounting Facility Type And Quantity
1 base and 4 unthreaded hole
Rotation Direction For Which Designed
Clockwise
Features Provided
Nonsparking and safety impeller guard
Air Flow Rate
26.500 cubic feet per minute
Outlet Location
Top
Voltage In Volts And Current Type
115.0 ac or 200.0 ac
Prime Mover Drive Shaft Bearing Type
Ball
Discharge Direction
Angular up
Phase
Three
Frequency In Hertz
320.0 and 495.0
Height
6.000 inches
Material
Aluminum
Quantity
1
Surface Treatment
Chromate housing outside and lacquer housing outside
Style Designator
Fixed, round outlets
Style Designator
Fixed, round outlets
Test Data Document
36659-644786-7 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
NSN
4140-00-023-4442
Part Number
644786-7
Description
Fan Assembly,centrifugal
CAGE
98897

A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

Part 644786-7 NSN 4140-00-023-4442

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04254
FIIG:
A087A0
Concept No.:
App. Key:
C
Cond. Code:
2
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061920
UFC:
34690
LTL:
100.0
LCL:
RATING VARIABLE
WCC:
752
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8414599080
  • SITC: 74343
  • End Use: Household appliances
  • NAICS: 333413
  • USDA: 1

Freight Class: Fans, nesoi

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