B3720-1 — FAN,VANEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B3720-1: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include length: 15.375 INCHES NOMINAL IN, material: ALUMINUM ALLOY 356.0 OVERALL, drive_type: DIRECT, air_flow_rate: 250.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: OUTWARD, style_designator: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-466-7195, 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

B3720-1

NSN: 4140-01-466-7195
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)

SPECIFICATIONS

length	15.375 INCHES NOMINAL IN
material	ALUMINUM ALLOY 356.0 OVERALL
drive_type	DIRECT
air_flow_rate	250.0 CUBIC FEET PER MINUTE NOMINAL
flow_direction	OUTWARD
style_designator	FIXED
end_item_identification	FAN VANEAXIAL
housing_inside_diameter	9.750 INCHES NOMINAL IN
mounting_facility_type_and_quantity	1 FLANGE
rotation_direction_for_which_designed	COUNTERCLOCKWISE
static_pressure_at_specified_air_flow_rate	ERR-060
NSN	4140-01-466-7195

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 FLANGE

•

LENGTH: 15.375 INCHES NOMINAL IN

•

FLOW DIRECTION: OUTWARD

•

HOUSING INSIDE DIAMETER: 9.750 INCHES NOMINAL IN

•

DRIVE TYPE: DIRECT

•

STYLE DESIGNATOR: FIXED

•

MATERIAL: ALUMINUM ALLOY 356.0 OVERALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 FLANGE
LENGTH	15.375 INCHES NOMINAL IN
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	9.750 INCHES NOMINAL IN
DRIVE TYPE	DIRECT
STYLE DESIGNATOR	FIXED
END ITEM IDENTIFICATION	FAN VANEAXIAL
MATERIAL	ALUMINUM ALLOY 356.0 OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	COUNTERCLOCKWISE
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE	ERR-060

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

R1-3567 CD-3720-1Reference 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 B3720-1?

B3720-1 is a FAN,VANEAXIAL.

What parts can replace B3720-1?

There is 1 known substitute for B3720-1: R1-3567 CD-3720-1. Substitute compatibility should be verified for your specific system.

What is the NSN for B3720-1?

B3720-1 is cataloged in the U.S. Government catalog under NSN 4140-01-466-7195. This indicates validated use in U.S. government and defense supply chains.

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