81966 PIECE 15 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81966 PIECE 15: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL OVERALL, style_designator: STRAIGHT TIP, end_item_identification: MOTOR,RELIANCE ELECTRIC CO SIZE 440V AC V. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-195-0372, 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

81966 PIECE 15

NSN: 4140-01-195-0372
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)

SPECIFICATIONS

material	STEEL OVERALL
blade_quantity	2
style_designator	STRAIGHT TIP
end_item_identification	MOTOR,RELIANCE ELECTRIC CO SIZE 440V AC V
NSN	4140-01-195-0372

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT TIP

•

BLADE QUANTITY: 2

•

MATERIAL: STEEL OVERALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	STRAIGHT TIP
BLADE QUANTITY	2
END ITEM IDENTIFICATION	MOTOR,RELIANCE ELECTRIC CO SIZE 440V AC V
MATERIAL	STEEL OVERALL

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

72254-7-AReference document

Same NSN cross-reference

Reference document — Design control — primary 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 81966 PIECE 15?

81966 PIECE 15 is a IMPELLER,FAN,AXIAL.

What parts can replace 81966 PIECE 15?

There is 1 known substitute for 81966 PIECE 15: 72254-7-A. Substitute compatibility should be verified for your specific system.

What is the NSN for 81966 PIECE 15?

81966 PIECE 15 is cataloged in the U.S. Government catalog under NSN 4140-01-195-0372. This indicates validated use in U.S. government and defense supply chains.

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