A0-18660 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A0-18660: 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: 15.750 INCHES NOMINAL IN, height: 9.160 INCHES NOMINAL IN, length: 9.840 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-899-3086, 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

A0-18660

NSN: 4140-00-899-3086
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 82877 — ROTRON INCORPORATED (USA)

SPECIFICATIONS

phase	THREE
width	15.750 INCHES NOMINAL IN
height	9.160 INCHES NOMINAL IN
length	9.840 INCHES NOMINAL IN
material	STEEL OVERALL
quantity	2
drive_type	DIRECT
air_flow_rate	620.000 CUBIC FEET PER MINUTE NOMINAL
inclosure_type	FULLY INCLOSED
outlet_location	BOTTOM OR TOP
prime_mover_type	ELECTRIC MOTOR
special_features	ADJUSTABLE DIRECTION OF DISCHARGE FROM FLANGED OUTLETS
NSN	4140-00-899-3086

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: BOTTOM OR TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: THREE

•

FREQUENCY IN HERTZ: 400.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 4.188 INCHES NOMINAL IN

•

LENGTH: 9.840 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

OUTLET LOCATION	BOTTOM OR TOP
MOUNTING FACILITY TYPE AND QUANTITY	2 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	THREE
FREQUENCY IN HERTZ	400.0
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	4.188 INCHES NOMINAL IN
LENGTH	9.840 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 3

ARFPN-PD508CCW-209JFReference document

Same NSN cross-reference

Reference document — Secondary reference

908536Reference document

Same NSN cross-reference

Reference document — Secondary reference

A0-40152Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 A0-18660?

A0-18660 is a FAN,CENTRIFUGAL.

What parts can replace A0-18660?

There are 3 known substitutes for A0-18660: ARFPN-PD508CCW-209JF, 908536, A0-40152. Substitute compatibility should be verified for your specific system.

What is the NSN for A0-18660?

A0-18660 is cataloged in the U.S. Government catalog under NSN 4140-00-899-3086. This indicates validated use in U.S. government and defense supply chains.

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