#1957 Fan Blade Assembly | Blower Equipment Air Circulators Fans

1957

Axial Fan Impeller

NSN 4140-00-493-9627

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004939627

Product Features

Hublocated on back of fan

Detail Specifications

Diameter:
12.000 inches
Blade Quantity:
4
Attachment Method:
Setscrew
Hub Location:
Center
Material:
Aluminum
Style Designator:
Overlapping rounded tip
Reference Number Differentiating Characteristics:
As differentiated by the blade material, impeller rotation direction, impeller hub style, bore diameter andspecial features requirements
NSN:
4140-00-493-9627
Item Name:
Fan Blade Assembly
Cage Code:
60513

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
N1236-4
Cage Code:
60399
RNCC:
3
RNVC:
1
RNAAC:
CX
Status:
A
MSDS:
SADC:
Part Number:
SW4-1236
Cage Code:
22038
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
--------- Axial Fan Impellers
------------ P/N 1957

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Last Updated: 07/10/2025