65020-B — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

65020-B: 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: 39.910 INCHES MINIMUM AND 40.090 INCHES MAXIMUM IN, material: STEEL COMP 1010 BLADE, hub_location: BACK, style_designator: ROUNDED TIP, attachment_method: BOLT HOLE, mounting_hole_diameter: 0.530 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-101-8644, 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

65020-B

NSN: 4140-01-101-8644
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 45152 — OSHKOSH CORP (USA)

SPECIFICATIONS

diameter	39.910 INCHES MINIMUM AND 40.090 INCHES MAXIMUM IN
material	STEEL COMP 1010 BLADE
hub_location	BACK
blade_quantity	8
style_designator	ROUNDED TIP
attachment_method	BOLT HOLE
mounting_hole_diameter	0.530 INCHES NOMINAL IN
mounting_hole_quantity	4
end_item_identification	W/S: TRUCK, TRACTOR (M911 & M746) (HET); TRUCK, HEAVY EXPANDED MOBILITY TACTICAL (HEMTT)
mounting_bolt_circle_diameter	4.500 INCHES NOMINAL IN
NSN	4140-01-101-8644

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

STYLE DESIGNATOR: ROUNDED TIP

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 0.530 INCHES NOMINAL IN

•

DIAMETER: 39.910 INCHES MINIMUM AND 40.090 INCHES MAXIMUM IN

•

BLADE QUANTITY: 8

•

MOUNTING BOLT CIRCLE DIAMETER: 4.500 INCHES NOMINAL IN

•

HUB LOCATION: BACK

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	4
STYLE DESIGNATOR	ROUNDED TIP
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	0.530 INCHES NOMINAL IN
DIAMETER	39.910 INCHES MINIMUM AND 40.090 INCHES MAXIMUM IN
BLADE QUANTITY	8
MOUNTING BOLT CIRCLE DIAMETER	4.500 INCHES NOMINAL IN
HUB LOCATION	BACK
END ITEM IDENTIFICATION	W/S: TRUCK, TRACTOR (M911 & M746) (HET); TRUCK, HEAVY EXPANDED MOBILITY TACTICAL (HEMTT)
MATERIAL	STEEL COMP 1010 BLADE

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

65020BXReference document

Same NSN cross-reference

Reference document — Secondary reference

480356Reference document

Same NSN cross-reference

Reference document — Secondary reference

4140011018644Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 65020-B?

65020-B is a IMPELLER,FAN,AXIAL.

What parts can replace 65020-B?

There are 3 known substitutes for 65020-B: 65020BX, 480356, 4140011018644. Substitute compatibility should be verified for your specific system.

What is the NSN for 65020-B?

65020-B is cataloged in the U.S. Government catalog under NSN 4140-01-101-8644. This indicates validated use in U.S. government and defense supply chains.

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65020-B — IMPELLER,FAN,AXIAL

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