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Technical Data Sheet
ORB-191 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 33.125 INCHES NOMINAL IN, height: 39.438 INCHES NOMINAL IN, length: 9.375 INCHES NOMINAL IN, material: STEEL OVERALL, inclosure_type: FULLY INCLOSED, prime_mover_type: ELECTRIC MOTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-362-2959, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ORB-191
NSN: 4140-01-362-2959
FSC: 4140
CAGE: 13584 — AMMERMAN CO INC (USA)
SPECIFICATIONS
width33.125 INCHES NOMINAL IN
height39.438 INCHES NOMINAL IN
length9.375 INCHES NOMINAL IN
materialSTEEL OVERALL
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED, RECTANGULAR OUTLETS
outlet_inside_width9.375 INCHES NOMINAL IN
outlet_inside_height10.500 INCHES NOMINAL IN
prime_mover_drive_shaft_bearing_typeSLEEVE
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4140-01-362-2959
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,CENTRIFUGAL TITLE COMPONENT PN ORB-191 MFR FAN,CENTRIFUGAL
KEY FEATURES
MATERIAL: STEEL OVERALL
OUTLET INSIDE HEIGHT: 10.500 INCHES NOMINAL IN
INCLOSURE TYPE: FULLY INCLOSED
HEIGHT: 39.438 INCHES NOMINAL IN
PRIME MOVER TYPE: ELECTRIC MOTOR
OUTLET INSIDE WIDTH: 9.375 INCHES NOMINAL IN
PRIME MOVER DRIVE SHAFT BEARING TYPE: SLEEVE
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OUTLET INSIDE HEIGHT10.500 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
HEIGHT39.438 INCHES NOMINAL IN
PRIME MOVER TYPEELECTRIC MOTOR
OUTLET INSIDE WIDTH9.375 INCHES NOMINAL IN
PRIME MOVER DRIVE SHAFT BEARING TYPESLEEVE
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
STYLE DESIGNATORFIXED, RECTANGULAR OUTLETS
WIDTH33.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1433-8-6Interchangeable
interchangeable cross-reference
interchangeable
139-76Interchangeable
interchangeable cross-reference
interchangeable
WWC631PC2Interchangeable
interchangeable cross-reference
interchangeable
7-113100066Interchangeable
interchangeable cross-reference
interchangeable
5RUSH218-6Interchangeable
interchangeable cross-reference
interchangeable
520066-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ORB-191?
ORB-191 is a FAN,CENTRIFUGAL.
What parts can replace ORB-191?
There are 7 known substitutes for ORB-191: 1433-8-6, 139-76, WWC631PC2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ORB-191?
ORB-191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-362-2959. This indicates validated use in U.S. government and defense supply chains.
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