#EM6957 Impeller | Blower Equipment Air Circulators Fans

EM6957

Vaneaxial Fan

NSN 4140-00-640-6120

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006406120

Detail Specifications

Stage Quantity:
1
Speed Adjustments:
Single speed
Diameter:
14.000 inches
Length:
22.000 inches
Flow Direction:
Outward
Environmental Protection:
Splash proof
Ambient Tempurature At Full Rated Power:
50.0 degrees celsius
Operating Speed At Rated Capacity In Rpm:
3500.0
Electrical Connection Type:
Terminal block
Static Pressure At Specificationified Air Flow Rate:
2.5 inches of water
Drive Type:
Direct
Prime Mover Type:
Electric motor
Inclosure Type:
Fully enclosed
Mounting Facility Type And Quantity:
2 flange
Rotation Direction For Which Designed:
Clockwise
Air Flow Rate:
2100.0 cubic feet per minute
Voltage In Volts And Current Type:
345.0 dc
Prime Mover Power Rating:
1.100 horsepower
Housing Inside Diameter:
14.969 inches
Prime Mover Drive Shaft Bearing Type:
Ball
Material:
Aluminum alloy blade
Material:
Steel housing
Material Specification:
Qq-a-250/11 federal specification single material response blade
Material Specification:
Qq-s-698, comp 1009 federal specification single material response housing
Quantity:
1
Surface Treatment:
Zinc housing inside
Surface Treatment:
Zinc housing outside
Style Designator:
Fixed
Reference Number Differentiating Characteristics:
As differentiated by csbh
NSN:
4140-00-640-6120
Item Name:
Impeller
Cage Code:
66137

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
S3801-3276005
Cage Code:
80064
RNCC:
5
RNVC:
1
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
SR1 3-4D
Cage Code:
95402
RNCC:
5
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Air Circulating Equipment Air Conditioning Refrigeration
------ Blower Equipment Air Circulators Fans
--------- Vaneaxial Fans
------------ P/N EM6957

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Last Updated: 01/13/2025