2090K259 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2090K259: 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: 20.000 INCHES NOMINAL IN, special_features: BORE 5/8, RPM 1750, HP 1 RPM, criticality_code_justification: AJLB. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-341-9075, 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

2090K259

NSN: 4140-01-341-9075
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

diameter	20.000 INCHES NOMINAL IN
blade_quantity	7
special_features	BORE 5/8, RPM 1750, HP 1 RPM
criticality_code_justification	AJLB
NSN	4140-01-341-9075

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: AJLB

•

DIAMETER: 20.000 INCHES NOMINAL IN

•

BLADE QUANTITY: 7

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	AJLB
DIAMETER	20.000 INCHES NOMINAL IN
BLADE QUANTITY	7
SPECIAL FEATURES	BORE 5/8, RPM 1750, HP 1 RPM

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 3

26-035-525Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1016-00-D ITEM 5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

16S278Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2090K259?

2090K259 is a IMPELLER,FAN,AXIAL.

What parts can replace 2090K259?

There are 3 known substitutes for 2090K259: 26-035-525, 1016-00-D ITEM 5, 16S278. Substitute compatibility should be verified for your specific system.

What is the NSN for 2090K259?

2090K259 is cataloged in the U.S. Government catalog under NSN 4140-01-341-9075. This indicates validated use in U.S. government and defense supply chains.

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