FF-17638 PIECE 3 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

FF-17638 PIECE 3: 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: ALUMINUM OVERALL, blade_quantity: 23. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-280-2990, 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

FF-17638 PIECE 3

NSN: 4140-01-280-2990
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM OVERALL
blade_quantity	23
NSN	4140-01-280-2990

COMPONENT DIAGRAM

KEY FEATURES

•

BLADE QUANTITY: 23

•

MATERIAL: ALUMINUM OVERALL

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

BLADE QUANTITY	23
MATERIAL	ALUMINUM 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 2

505551-893Reference document

Same NSN cross-reference

Reference document — Secondary reference

505551-793Reference 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 FF-17638 PIECE 3?

FF-17638 PIECE 3 is a IMPELLER,FAN,AXIAL.

What parts can replace FF-17638 PIECE 3?

There are 2 known substitutes for FF-17638 PIECE 3: 505551-893, 505551-793. Substitute compatibility should be verified for your specific system.

What is the NSN for FF-17638 PIECE 3?

FF-17638 PIECE 3 is cataloged in the U.S. Government catalog under NSN 4140-01-280-2990. This indicates validated use in U.S. government and defense supply chains.

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FF-17638 PIECE 3 — IMPELLER,FAN,AXIAL

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