#631-20S Cooling Fan | Blower Equipment Air Circulators Fans

631-20S

Centrifugal Impeller

NSN 4140-00-618-4546

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006184546

Product Features

Additional mtg holes and spacing, 4 0.156 in. Diameter on 3.781 in. Bo circle, 1 0.188 in. Diameter ctr 0.375 in. From edge of bore, ccw rotation facing open side

Detail Specifications

Width:
2.625 inches
Diameter:
6.312 inches
Mounting Hole Diameter:
0.188 inches
Mounting Hole Quantity:
4
Mounting Bolt Circle Diameter:
2.406 inches
Blade Quantity:
32
Attachment Method:
Bolt hole
Material:
Aluminum blade
Style Designator:
Curved blades single width
NSN:
4140-00-618-4546
Item Name:
Cooling Fan
Cage Code:
95933

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
40620
Cage Code:
0HY75
RNCC:
5
RNVC:
2
RNAAC:
48
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Air Circulating Equipment Air Conditioning Refrigeration
------ Blower Equipment Air Circulators Fans
--------- Centrifugal Impellers
------------ P/N 631-20S

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Last Updated: 02/16/2025