390807800 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

390807800: 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: 18.000 INCHES NOMINAL IN, hub_location: CENTER, style_designator: OVERLAPPING STRAIGHT TIP, attachment_method: BOLT HOLE, mounting_hole_diameter: 1.250 INCHES NOMINAL IN, end_item_identification: ENGINE,DIESEL CUMMINS CORP. MDL 4BT3.9.

This part is cataloged in the U.S. Government catalog under NSN 2930-01-306-3926, 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

390807800

NSN: 2930-01-306-3926
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

diameter	18.000 INCHES NOMINAL IN
hub_location	CENTER
blade_quantity	5
style_designator	OVERLAPPING STRAIGHT TIP
attachment_method	BOLT HOLE
mounting_hole_diameter	1.250 INCHES NOMINAL IN
mounting_hole_quantity	4
end_item_identification	ENGINE,DIESEL CUMMINS CORP. MDL 4BT3.9
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	2930-01-306-3926

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

STYLE DESIGNATOR: OVERLAPPING STRAIGHT TIP

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 1.250 INCHES NOMINAL IN

•

DIAMETER: 18.000 INCHES NOMINAL IN

•

BLADE QUANTITY: 5

•

HUB LOCATION: CENTER

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	OVERLAPPING STRAIGHT TIP
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	1.250 INCHES NOMINAL IN
DIAMETER	18.000 INCHES NOMINAL IN
BLADE QUANTITY	5
HUB LOCATION	CENTER
END ITEM IDENTIFICATION	ENGINE,DIESEL CUMMINS CORP. MDL 4BT3.9
ROTATION DIRECTION FOR WHICH DESIGNED	COUNTERCLOCKWISE

OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2930-00-000-3438 2930-00-001-3502 2930-00-001-6288 2930-00-001-6299 2930-00-001-6300 2930-00-001-6301 2930-00-001-6302 2930-00-001-7842

SUBSTITUTES & CROSS-REFERENCES 2

39080878Reference document

Same NSN cross-reference

Reference document — Secondary reference

3908078Reference 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 390807800?

390807800 is a IMPELLER,FAN,AXIAL.

What parts can replace 390807800?

There are 2 known substitutes for 390807800: 39080878, 3908078. Substitute compatibility should be verified for your specific system.

What is the NSN for 390807800?

390807800 is cataloged in the U.S. Government catalog under NSN 2930-01-306-3926. This indicates validated use in U.S. government and defense supply chains.

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390807800 — IMPELLER,FAN,AXIAL

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