381701090 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

381701090: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 6.312 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, style_designator: CURVED BLADES SINGLE WIDTH, attachment_method: KEYWAY, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-707-5963, 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

381701090

NSN: 4140-00-707-5963
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 0ATF2 — L & L BOILER MAINTENANCE INC (USA)

SPECIFICATIONS

diameter	6.312 INCHES NOMINAL IN
material	ALUMINUM ALLOY OVERALL
style_designator	CURVED BLADES SINGLE WIDTH
attachment_method	KEYWAY
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-00-707-5963

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: CURVED BLADES SINGLE WIDTH

•

ATTACHMENT METHOD: KEYWAY

•

DIAMETER: 6.312 INCHES NOMINAL IN

•

MATERIAL: ALUMINUM ALLOY OVERALL

•

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

STYLE DESIGNATOR	CURVED BLADES SINGLE WIDTH
ATTACHMENT METHOD	KEYWAY
DIAMETER	6.312 INCHES NOMINAL IN
MATERIAL	ALUMINUM ALLOY OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 3

47857Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6-1-737-1-2-7AReference document

Same NSN cross-reference

Reference document — Secondary reference

6-1-737-1-2-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 381701090?

381701090 is a IMPELLER,FAN,CENTRIFUGAL.

What parts can replace 381701090?

There are 3 known substitutes for 381701090: 47857, 6-1-737-1-2-7A, 6-1-737-1-2-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 381701090?

381701090 is cataloged in the U.S. Government catalog under NSN 4140-00-707-5963. This indicates validated use in U.S. government and defense supply chains.

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381701090 — IMPELLER,FAN,CENTRIFUGAL

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