B-1917 — FAN ASSEMBLY,CENTRIFUGAL

✓ Government record, cited

— · FAN MODULE

PRODUCT OVERVIEW

B-1917: FAN ASSEMBLY,CENTRIFUGAL.

The FAN ASSEMBLY,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: COPPER ALLOY, port_diameter: 2.500 INCHES NOMINAL IN, special_features: FAN AND CABLE ASSEMBLY 2.4IN L X 2.0IN W X 1.0IN D IN, port_configuration: TEE, end_item_identification: CABLE ASSEMBLY W906, accessory_controlling_agency: L-3/HENSCHEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-340-2335, 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

B-1917

NSN: 4820-01-340-2335
NIINs: 013402335, 015149270
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY
port_diameter	2.500 INCHES NOMINAL IN
port_quantity	3
special_features	FAN AND CABLE ASSEMBLY 2.4IN L X 2.0IN W X 1.0IN D IN
port_configuration	TEE
end_item_identification	CABLE ASSEMBLY W906
accessory_component_quantity	1
accessory_controlling_agency	L-3/HENSCHEL
NSN	4820-01-340-2335

COMPONENT DIAGRAM

KEY FEATURES

•

PORT DIAMETER: 2.500 INCHES NOMINAL IN

•

PORT CONFIGURATION: TEE

•

PORT QUANTITY: 3

•

MATERIAL: COPPER ALLOY

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

PORT DIAMETER	2.500 INCHES NOMINAL IN
PORT CONFIGURATION	TEE
PORT QUANTITY	3
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

VA-1885 PIECE 4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VA-1885Reference document

Same NSN cross-reference

Reference document — Drawing number 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 B-1917?

B-1917 is a FAN ASSEMBLY,CENTRIFUGAL.

What parts can replace B-1917?

There are 2 known substitutes for B-1917: VA-1885 PIECE 4, VA-1885. Substitute compatibility should be verified for your specific system.

What is the NSN for B-1917?

B-1917 is cataloged in the U.S. Government catalog under NSN 4820-01-340-2335. This indicates validated use in U.S. government and defense supply chains.

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