77C721342 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77C721342: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: THREE, width: 12.780 INCHES NOMINAL IN, height: 6.250 INCHES NOMINAL IN, length: 6.880 INCHES NOMINAL IN, material: STEEL HOUSING, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-240-4615, 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

77C721342

NSN: 4140-01-240-4615
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)

SPECIFICATIONS

phase	THREE
width	12.780 INCHES NOMINAL IN
height	6.250 INCHES NOMINAL IN
length	6.880 INCHES NOMINAL IN
material	STEEL HOUSING
drive_type	DIRECT
air_flow_rate	360.0 CUBIC FEET PER MINUTE NOMINAL AND 390.0 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
outlet_location	TOP
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED, DUAL IMPELLER, RECTANGULAR OUTLET
speed_adjustments	SINGLE SPEED
NSN	4140-01-240-4615

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 8 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: THREE

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 2.500 INCHES NOMINAL IN

•

LENGTH: 6.880 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

OUTLET LOCATION	TOP
MOUNTING FACILITY TYPE AND QUANTITY	8 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	THREE
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	2.500 INCHES NOMINAL IN
LENGTH	6.880 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	100.000 WATTS AND 130.000 WATTS

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 3

77C721342P001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DRFS-AD-3504 190JFReference document

Same NSN cross-reference

Reference document — Secondary reference

DRFS-AD 3516 CW 190JFSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77C721342?

77C721342 is a FAN,CENTRIFUGAL.

What parts can replace 77C721342?

There are 3 known substitutes for 77C721342: 77C721342P001, DRFS-AD-3504 190JF, DRFS-AD 3516 CW 190JF. Substitute compatibility should be verified for your specific system.

What is the NSN for 77C721342?

77C721342 is cataloged in the U.S. Government catalog under NSN 4140-01-240-4615. This indicates validated use in U.S. government and defense supply chains.

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77C721342 — FAN,CENTRIFUGAL

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