81001983 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81001983: 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 diameter: 306.0 MILLIMETERS NOMINAL MM, overall_depth: 99.0 MILLIMETERS NOMINAL MM, end_item_identification: RADAR SYSTEM, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-677-1710, 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

81001983

NSN: 4140-01-677-1710
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: D1901 — HENSOLDT SENSORS GMBH DIV SEPS (DEU)

SPECIFICATIONS

diameter	306.0 MILLIMETERS NOMINAL MM
overall_depth	99.0 MILLIMETERS NOMINAL MM
blade_quantity	7
end_item_identification	RADAR SYSTEM
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-01-677-1710

COMPONENT DIAGRAM

KEY FEATURES

•

DIAMETER: 306.0 MILLIMETERS NOMINAL MM

•

BLADE QUANTITY: 7

•

ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

DIAMETER	306.0 MILLIMETERS NOMINAL MM
BLADE QUANTITY	7
END ITEM IDENTIFICATION	RADAR SYSTEM
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE
OVERALL DEPTH	99.0 MILLIMETERS NOMINAL MM

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

FN025-6IL.0E.A7Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 81001983?

81001983 is a IMPELLER,FAN,AXIAL.

What parts can replace 81001983?

There is 1 known substitute for 81001983: FN025-6IL.0E.A7. Substitute compatibility should be verified for your specific system.

What is the NSN for 81001983?

81001983 is cataloged in the U.S. Government catalog under NSN 4140-01-677-1710. This indicates validated use in U.S. government and defense supply chains.

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81001983 — IMPELLER,FAN,AXIAL

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