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81007078 — FAN,CIRCULATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

81007078: FAN,CIRCULATING.

The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 3.62 INCHES NOMINAL IN, height: 3.62 INCHES NOMINAL IN, material: PLASTIC OVERALL, drive_type: DIRECT, air_flow_rate: 41.30 CUBIC FEET PER MINUTE NOMINAL, overall_depth: 0.157 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-666-8010, 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
81007078
NSN: 4140-01-666-8010
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: D1901 — HENSOLDT SENSORS GMBH DIV SEPS (DEU)
SPECIFICATIONS
width3.62 INCHES NOMINAL IN
height3.62 INCHES NOMINAL IN
materialPLASTIC OVERALL
quantity1
drive_typeDIRECT
air_flow_rate41.30 CUBIC FEET PER MINUTE NOMINAL
overall_depth0.157 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
special_featuresALLOWABLE AMBIENT TEMPERATURE RAGE: MINUS 10 C TO PLUS 70 C (OPERATING) AND MINUS 40 C TO PLUS 70 C (STORAGE)
style_designatorFIXED
shaft_bearing_typeBALL
NSN4140-01-666-8010
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FAN,CIRCULATING TITLE COMPONENT PN 81007078 MFR FAN,CIRCULATING
KEY FEATURES
•
SHAFT BEARING TYPE: BALL
•
INCLOSURE TYPE: FULLY INCLOSED
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 12.0 DC
•
HOUSING INSIDE DIAMETER: 3.25 INCHES NOMINAL IN
•
DRIVE TYPE: DIRECT
•
QUANTITY: 1
•
STYLE DESIGNATOR: FIXED
•
HEIGHT: 3.62 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
SHAFT BEARING TYPEBALL
INCLOSURE TYPEFULLY INCLOSED
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC
HOUSING INSIDE DIAMETER3.25 INCHES NOMINAL IN
DRIVE TYPEDIRECT
QUANTITY1
STYLE DESIGNATORFIXED
HEIGHT3.62 INCHES NOMINAL IN
SPECIAL FEATURESALLOWABLE AMBIENT TEMPERATURE RAGE: MINUS 10 C TO PLUS 70 C (OPERATING) AND MINUS 40 C TO PLUS 70 C (STORAGE)
WIDTH3.62 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
SUBSTITUTES & CROSS-REFERENCES 1
45-186-02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81007078?
81007078 is a FAN,CIRCULATING.
What parts can replace 81007078?
There is 1 known substitute for 81007078: 45-186-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 81007078?
81007078 is cataloged in the U.S. Government catalog under NSN 4140-01-666-8010. This indicates validated use in U.S. government and defense supply chains.
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