#GA51973L1 Engine Cooling Fan | Blower Equipment Air Circulators Fans

GA51973L1

Centrifugal Fan Assembly

NSN 4140-00-640-6809

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006406809

Product Features

Ratio of motor shaft gear to centrifugal impeller shaft gear produces 775 rpm for impeller; motor shaft extended at other end and fitted w/4 in. Diameter propeller type fan blade; w/wire guard; ccw rotation facing air discarge; air flow over motor and through blades; w/centrifugal switch and lead for control of interlock accessory

Technical Specifications of NSN

Stage Quantity:
1
Speed Adjustments:
Single speed
Width:
10.125 inches
Length:
6.375 inches
Environmental Protection:
Shock proof and vibration proof
Ambient Tempurature At Full Rated Power:
-65.0 degrees fahrenheit and 205.0 degrees fahrenheit
Operating Speed At Rated Capacity In Rpm:
3208.0
Electrical Connection Type:
Wire lead
Outlet Inside Height:
1.750 inches
Static Pressure At Specificationified Air Flow Rate:
3.0 inches of water
Drive Type:
Gear
Prime Mover Type:
Electric motor
Inclosure Type:
Partially enclosed
Mounting Facility Type And Quantity:
4 feet and 16 unthreaded hole
Rotation Direction For Which Designed:
Clockwise
Air Flow Rate:
50.0 cubic feet per minute
Outlet Location:
Top
Voltage In Volts And Current Type:
115.0 ac
Prime Mover Drive Shaft Bearing Type:
Ball
Discharge Direction:
Vertical up
Phase:
Single
Height:
5.607 inches
Material:
Aluminum
Surface Treatment:
Anodize
Style Designator:
Fixed, rectangular outlets
NSN:
4140-00-640-6809
Item Name:
Fan,engine Cooling
Cage Code:
64959

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
SC-C-65339
Cage Code:
80063
RNCC:
3
RNVC:
2
RNAAC:
CX
Status:
A
MSDS:
SADC:
Part Number:
IS14479
Cage Code:
75511
RNCC:
5
RNVC:
1
RNAAC:
CX
Status:
A
MSDS:
SADC:
Part Number:
GA51973L1
Cage Code:
70408
RNCC:
5
RNVC:
9
RNAAC:
CX
Status:
A
MSDS:
SADC:
Part Number:
SCC65339
Cage Code:
75511
RNCC:
5
RNVC:
9
RNAAC:
CX
Status:
A
MSDS:
SADC:
Part Number:
S0-C-65339
Cage Code:
80063
RNCC:
5
RNVC:
9
RNAAC:
CX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Air Circulating Equipment Air Conditioning Refrigeration
------ Blower Equipment Air Circulators Fans
--------- Centrifugal Fan Assemblies
------------ P/N GA51973L1

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Last Updated: 01/15/2025